Chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes

2801: Fluorine, chlorine, bromine and iodine

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2801.10.00.00	Chlorine	Free	25%		kg
2801.20.00.00	Iodine	Free	Free		kg
2801.30	Fluorine; bromine
2801.30.10.00	· Fluorine	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2801.30.20.00	· Bromine	5.5%	37%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2802000000: Sulfur, sublimed or precipitated; colloidal sulfur

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2802.00.00.00	Sulfur, sublimed or precipitated; colloidal sulfur	Free	Free		t

28030000: Carbon (carbon blacks and other forms of carbon not elsewhere specified or included)

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2803.00.00.10	Carbon black	Free	20%		kg
2803.00.00.50	Other	Free	20%		kg

2804: Hydrogen, rare gases and other nonmetals

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2804.10.00.00	Hydrogen	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	thousand m3
	Rare gases
2804.21.00.00	· Argon	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	thousand m3
2804.29.00	· Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2804.29.00.10	· · Helium	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	thousand m3
2804.29.00.20	· · Neon	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	thousand m3
2804.29.00.30	· · Isotopically pure rare gases having a purity of 99 percent or more by volume	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	thousand m3
2804.29.00.55	· · Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	thousand m3
2804.30.00.00	Nitrogen	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	thousand m3
2804.40.00.00	Oxygen	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	thousand m3
2804.50.00	Boron; tellurium	Free	25%
2804.50.00.10	· Boron	Free	25%		kg
2804.50.00.20	· Tellurium	Free	25%		kg
	Silicon
2804.61.00.00	· Containing by weight not less than 99.99 percent of silicon	Free	25%		kg
2804.69	· Other
2804.69.10.00	· · Containing by weight less than 99.99 percent but not less than 99 percent of silicon	5.3%	21%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kgSi kg
2804.69.50.00	· · Other	5.5%	45%	Free (A+, AU, BH, CL, CO, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kgSi kg
2804.70.00.00	Phosphorus	Free	17.6¢/kg		kg
2804.80.00.00	Arsenic	Free	13.2¢/kg		kg
2804.90.00.00	Selenium	Free	Free		kg

2805: Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
	Alkali or alkaline-earth metals
2805.11.00.00	· Sodium	5.3%	25%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2805.12.00.00	· Calcium	3%	25%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2805.19	· Other
2805.19.10.00	· · Strontium	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2805.19.20.00	· · Barium	Free	25%		kg
2805.19.90	· · Other	5.5%	25%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2805.19.90.10	· · · Lithium	5.5%	25%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2805.19.90.90	· · · Other	5.5%	25%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2805.30.00	Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed	5%	31.3%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
	· Not intermixed or interalloyed
2805.30.00.05	· · Lanthanum	5%	31.3%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2805.30.00.10	· · Cerium	5%	31.3%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2805.30.00.15	· · Praseodymium	5%	31.3%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2805.30.00.20	· · Neodymium	5%	31.3%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2805.30.00.50	· · Other	5%	31.3%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2805.30.00.90	· Other	5%	31.3%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2805.40.00.00	Mercury	1.7%	5.7%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2806: Hydrogen chloride (Hydrochloric acid); chlorosulfuric acid

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2806.10.00.00	Hydrogen chloride (Hydrochloric acid)	Free	Free		t
2806.20.00.00	Chlorosulfuric acid	4.2%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2807000000: Sulfuric acid; oleum

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2807.00.00.00	Sulfuric acid; oleum	Free	Free		t

28080000: Nitric acid; sulfonitric acids

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2808.00.00.10	Nitric acid	Free	Free		kg
2808.00.00.20	Sulfonitric acids	Free	Free		kg

2809: Diphosphorus pentaoxide; phosphoric acid;polyphosphoric acids, whether or not chemically defined

Code	Description	General Rate	Column 2 Rate	Units of Quantity
2809.10.00.00	Diphosphorus pentaoxide	Free	25%	kg
2809.20.00	Phosphoric acid and polyphosphoric acids	Free	Free
	· Phosphoric acid
	· · Fertilizer grade
2809.20.00.10	· · · Containing less than 65 percent available diphosphorus pentaoxide (P2O5) equivalents	Free	Free	t
2809.20.00.20	· · · Other	Free	Free	t
2809.20.00.30	· · Other	Free	Free	t
2809.20.00.40	· Polyphosphoric acids	Free	Free	t

2810000000: Oxides of boron; boric acids

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2810.00.00.00	Oxides of boron; boric acids	1.5%	8.5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	t

2811: Other inorganic acids and other inorganic oxygen compounds of nonmetals

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
	Other inorganic acids
2811.11.00.00	· Hydrogen fluoride (Hydrofluoric acid)	Free	Free		kg
2811.12.00.00	· Hydrogen cyanide (hydrocyanic acid)	4.2%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2811.19	· Other
2811.19.10.00	· · Arsenic acid	2.3%	4.9%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2811.19.30.00	· · Hydrobromic acid	Free	25%		kg
2811.19.61	· · Other	4.2%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2811.19.61.10	· · · Sulfamic acid	4.2%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2811.19.61.90	· · · Other	4.2%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
	Other inorganic oxygen compounds of nonmetals
2811.21.00.00	· Carbon dioxide	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	t
2811.22	· Silicon dioxide
2811.22.10.00	· · Synthetic silica gel	3.7%	25%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2811.22.50.00	· · Other	Free	Free		kg
2811.29	· Other
2811.29.10.00	· · Arsenic trioxide	Free	Free		kg
2811.29.20.00	· · Selenium dioxide	Free	Free		kg
2811.29.30.00	· · Sulfur dioxide	4.2%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2811.29.50.00	· · Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2812: Halides and halide oxides of nonmetals

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
	Chlorides and chloride oxides
2812.11.00.00	· Carbonyl dichloride (phosgene)	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2812.12.00.00	· Phosphorous oxychloride	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2812.13.00.00	· Phosphorous trichloride	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2812.14.00.00	· Phosphorous pentachloride	Free	25%		kg
2812.15.00.00	· Sulfur monochloride	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2812.16.00.00	· Sulfur dichloride	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2812.17.00.00	· Thionyl chloride	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2812.19.00	· Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2812.19.00.10	· · Arsenic trichloride	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2812.19.00.90	· · Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2812.90.00	Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2812.90.00.10	· Sulfur hexafluoride	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2812.90.00.90	· Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2813: Sulfides of nonmetals; commercial phosphorus trisulfide

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2813.10.00.00	Carbon disulfide	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2813.90	Other
2813.90.10.00	· Of arsenic	Free	Free		kg
2813.90.20.00	· Of phosphorus	Free	25%		kg
2813.90.50.00	· Other	3.7%	25%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2814: Ammonia, anhydrous or in aqueous solution

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2814.10.00.00	Anhydrous ammonia	Free	Free		t
2814.20.00.00	Ammonia in aqueous solution	Free	Free		tNH3 t

2815: Sodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
	Sodium hydroxide (Caustic soda)
2815.11.00.00	· Solid	Free	1.1¢/kg		kg
2815.12.00.00	· In aqueous solution (Soda lye or liquid soda)	Free	1.1¢/kg		kgNaOH kg
2815.20.00	Potassium hydroxide (Caustic potash)	Free	2.2¢/kg
2815.20.00.50	· In solid form	Free	2.2¢/kg		kg
2815.20.00.90	· Other	Free	2.2¢/kg		kg
2815.30.00.00	Peroxides of sodium or potassium	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2816: Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2816.10.00.00	Hydroxide and peroxide of magnesium	3.1%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2816.40	Oxides, hydroxides and peroxides, of strontium or barium
2816.40.10.00	· Of strontium	4.2%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2816.40.20.00	· Of barium	2%	10.5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2817000000: Zinc oxide; zinc peroxide

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2817.00.00.00	Zinc oxide; zinc peroxide	Free	5.5%		kg

2818: Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2818.10	Artificial corundum, whether or not chemically defined
2818.10.10.00	· Crude	Free	Free		t
2818.10.20	· In grains, or ground, pulverized or refined	1.3%	4.1%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2818.10.20.10	· · White, pink or ruby, containing more than 97.5 percent by weight of aluminum oxide	1.3%	4.1%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2818.10.20.90	· · Other	1.3%	4.1%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2818.20.00.00	Aluminum oxide, other than artificial corundum	Free	1.1¢/kg		kg
2818.30.00.00	Aluminum hydroxide	Free	1.1¢/kg		kg

2819: Chromium oxides and hydroxides

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2819.10.00.00	Chromium trioxide	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2819.90.00.00	Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2820: Manganese oxides

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2820.10.00.00	Manganese dioxide	4.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2820.90.00.00	Other	4.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2821: Iron oxides and hydroxides; earth colors containing 70 percent or more by weight of combined iron evaluated as Fe2O3

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2821.10.00	Iron oxides and hydroxides	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
	· Synthetic pigments
2821.10.00.10	· · Black	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2821.10.00.20	· · Red	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2821.10.00.30	· · Yellow	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2821.10.00.40	· · Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2821.10.00.50	· Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2821.20.00.00	Earth colors	5.5%	20%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

28220000: Cobalt oxides and hydroxides; commercial cobalt oxides

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2822.00.00.10	Cobalt(II, III) oxide (cobalt tetroxide)	0.1%	1.7%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2822.00.00.90	Other	0.1%	1.7%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2823000000: Titanium oxides

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2823.00.00.00	Titanium oxides	5.5%	30%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2824: Lead oxides; red lead and orange lead

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2824.10.00.00	Lead monoxide (litharge, massicot)	3%	12%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2824.90	Other
2824.90.10.00	· Lead suboxide (leady litharge)	5.5%	30%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2824.90.20.00	· Red lead and orange lead	3.4%	12.5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2824.90.50.00	· Other	4.8%	30%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2825: Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2825.10.00.00	Hydrazine and hydroxylamine and their inorganic salts	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2825.20.00.00	Lithium oxide and hydroxide	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2825.30.00	Vanadium oxides and hydroxides	5.5%	40%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2825.30.00.10	· Vanadium pentoxide (anhydride)	5.5%	40%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kgV kg
2825.30.00.50	· Other	5.5%	40%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kgV kg
2825.40.00.00	Nickel oxides and hydroxides	Free	Free		kg
2825.50	Copper oxides and hydroxides
2825.50.10.00	· Cupric oxide	4.3%	31%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2825.50.20.00	· Cuprous oxide	5%	39.5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2825.50.30.00	· Copper hydroxides	3.9%	32.5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2825.60.00	Germanium oxides and zirconium dioxide	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2825.60.00.10	· Germanium dioxide	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2825.60.00.20	· Zirconium dioxide	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2825.60.00.50	· Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2825.70.00.00	Molybdenum oxides and hydroxides	3.2%	20.5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2825.80.00.00	Antimony oxides	Free	4.4¢/kg		kg
2825.90	Other
2825.90.10.00	· Beryllium oxide and hydroxide	3.7%	25%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2825.90.15.00	· Niobium oxide	3.7%	25%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2825.90.20.00	· Tin oxides	4.2%	25%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2825.90.30.00	· Tungsten oxides	5.5%	45.5%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kgW kg
2825.90.75.00	· Cadmium oxide	Free	25%		kg
2825.90.90.00	· Other	3.7%	25%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2826: Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
	Fluorides
2826.12.00.00	· Of aluminum	Free	25%		kg
2826.19	· Other
2826.19.10.00	· · Of ammonium	3.1%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2826.19.20.00	· · Of sodium	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2826.19.90.00	· · Other	3.9%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2826.30.00.00	Sodium hexafluoroaluminate (Synthetic cryolite)	Free	Free		t
2826.90	Other
2826.90.10.00	· Fluorosilicates of sodium or of potassium	4.1%	62.5%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2826.90.90	· Other	3.1%	25%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2826.90.90.10	· · Lithium hexafluorophosphate	3.1%	25%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2826.90.90.90	· · Other	3.1%	25%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2827: Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2827.10.00.00	Ammonium chloride	2.9%	18%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2827.20.00.00	Calcium chloride	Free	Free		kg
	Other chlorides
2827.31.00.00	· Of magnesium	1.5%	5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2827.32.00.00	· Of aluminum	Free	25%		kg
2827.35.00.00	· Of nickel	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2827.39	· Other
2827.39.10.00	· · Of vanadium	5.5%	40%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kgV kg
2827.39.25.00	· · Of tin	4.2%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2827.39.30.00	· · Of titanium	4.9%	30%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2827.39.40.00	· · Of tungsten	5.5%	45.5%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kgW kg
2827.39.45.00	· · Of barium	4.2%	28.5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2827.39.55.00	· · Of iron	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2827.39.60.00	· · Of cobalt	4.2%	30%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2827.39.65.00	· · Of zinc	1.6%	5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2827.39.90	· · Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2827.39.90.10	· · · Of lithium	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2827.39.90.50	· · · Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
	Chloride oxides and chloride hydroxides
2827.41.00.00	· Of copper	3.9%	32.5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2827.49	· Other
2827.49.10.00	· · Of vanadium	5.5%	40%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kgV kg
2827.49.50.00	· · Other	5.5%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
	Bromides and bromide oxides
2827.51.00.00	· Bromides of sodium or of potassium	Free	22¢/kg		kg
2827.59	· Other
2827.59.25.00	· · Of ammonium, of calcium or of zinc	Free	25%		kg
2827.59.51.00	· · Other	3.6%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2827.60	Iodides and iodide oxides
2827.60.10.00	· Of calcium or of copper	Free	25%		kg
2827.60.20.00	· Of potassium	2.8%	7.5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2827.60.51.00	· Other	4.2%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2828: Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2828.10.00.00	Commercial calcium hypochlorite and other calcium hypochlorites	2.4%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2828.90.00.00	Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2829: Chlorates and perchlorates; bromates and perbromates; iodates and periodates

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
	Chlorates
2829.11.00.00	· Of sodium	Free	13%		kg
2829.19.01.00	· Other	3.3%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2829.90	Other
2829.90.05.00	· Potassium bromate	Free	25%		kg
2829.90.25.00	· Sodium bromate	Free	25%		kg
	· Other
2829.90.40.00	· · Of potassium	3.1%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2829.90.61.00	· · Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2830: Sulfides; polysulfides, whether or not chemically defined

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2830.10.00.00	Sodium sulfides	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2830.90	Other
2830.90.10.00	· Zinc sulfide, luminescent grade having a purity of 99.99 percent or more by weight	Free	11%		kg
2830.90.15.00	· Other zinc sulfide	2.8%	11%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2830.90.20.00	· Cadmium sulfide	3.1%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2830.90.90.00	· Other	3%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2831: Dithionites and sulfoxylates

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2831.10	Of sodium
2831.10.10.00	· Sodium formaldehyde sulfoxylate	Free	35%		kg
2831.10.50.00	· Other	5.5%	35%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2831.90.00.00	Other	5.5%	35%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2832: Sulfites; thiosulfates

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2832.10.00.00	Sodium sulfites	1.5%	4.5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2832.20.00.00	Other sulfites	3.1%	25%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2832.30	Thiosulfates
2832.30.10.00	· Sodium thiosulfate	1.5%	4.5%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2832.30.50.00	· Other	3.1%	4.5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2833: Sulfates; alums; peroxosulfates (persulfates)

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
	Sodium sulfates
2833.11	· Disodium sulfate
2833.11.10.00	· · Salt cake	Free	Free		t
2833.11.50	· · Other	0.4%	3.6%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2833.11.50.10	· · · Anhydrous	0.4%	3.6%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	t
2833.11.50.50	· · · Other	0.4%	3.6%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	t
2833.19.00.00	· Other	Free	Free		kg
	Other sulfates
2833.21.00.00	· Of magnesium	3.7%	20%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2833.22.00.00	· Of aluminum	Free	10%		kg
2833.24.00.00	· Of nickel	3.2%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2833.25.00.00	· Of copper	1.4%	5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kgCu kg
2833.27.00.00	· Of barium	0.6%	4.2%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2833.29	· Other
2833.29.10.00	· · Of cobalt	1.4%	6.5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2833.29.20.00	· · Of iron	Free	Free		kg
2833.29.30.00	· · Of vanadium	5.5%	40%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kgV kg
2833.29.40.00	· · Of chromium	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2833.29.45.00	· · Of zinc	1.6%	8%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2833.29.51	· · Other	3.7%	30%	Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
2833.29.51.10	· · · Of manganese	3.7%	30%	Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)	kg
2833.29.51.90	· · · Other	3.7%	30%	Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)	kg
2833.30.00.00	Alums	1.6%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2833.40	Peroxosulfates (persulfates)
2833.40.20.00	· Of sodium	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2833.40.60	· Other	3.1%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2833.40.60.10	· · Of potassium	3.1%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2833.40.60.20	· · Of ammonium	3.1%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2833.40.60.50	· · Other	3.1%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2834: Nitrites; nitrates

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2834.10	Nitrites
2834.10.10.00	· Of sodium	5.5%	54%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2834.10.50.00	· Other	3.1%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
	Nitrates
2834.21.00.00	· Of potassium	Free	Free		t
2834.29	· Other
2834.29.05.00	· · Of bismuth	5.5%	35%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2834.29.10.00	· · Of calcium	Free	Free		t
2834.29.20.00	· · Of strontium	4.2%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2834.29.51.00	· · Other	3.5%	10%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2835: Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2835.10.00.00	Phosphinates (hypophosphites) and phosphonates (phosphites)	3.1%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
	Phosphates
2835.22.00.00	· Of mono- or disodium	1.4%	6%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2835.24.00.00	· Of potassium	3.1%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2835.25.00.00	· Calcium hydrogenorthophosphate ("Dicalcium phosphate")	Free	25%		kg
2835.26.00.00	· Other phosphates of calcium	Free	25%		kg
2835.29	· Other
2835.29.10.00	· · Of aluminum	Free	25%		kg
2835.29.20.00	· · Of triammonium	1.5%	8.5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2835.29.30.00	· · Of trisodium	2.2%	11.5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2835.29.51.00	· · Other	4.1%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
	Polyphosphates
2835.31.00.00	· Sodium triphosphate (Sodium tripolyphosphate)	1.4%	6%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2835.39	· Other
2835.39.10.00	· · Of potassium	3.1%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2835.39.50.00	· · Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2836: Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2836.20.00.00	Disodium carbonate	1.2%	8.5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2836.30.00.00	Sodium hydrogencarbonate (Sodium bicarbonate)	Free	Free		kg
2836.40	Potassium carbonates
2836.40.10.00	· Dipotassium carbonate	1.9%	6%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2836.40.20.00	· Potassium hydrogencarbonate (Potassium bicarbonate)	1.3%	4.8%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2836.50.00.00	Calcium carbonate	Free	25%		kg
2836.60.00.00	Barium carbonate	2.3%	8.4%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
	Other
2836.91.00	· Lithium carbonates	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2836.91.00.10	· · U.S.P. grade	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2836.91.00.50	· · Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2836.92.00.00	· Strontium carbonate	4.2%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2836.99	· Other
2836.99.10.00	· · Cobalt carbonates	4.2%	30%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2836.99.20.00	· · Bismuth carbonate	5.5%	35%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2836.99.30.00	· · Commercial ammonium carbonate and other ammonium carbonates	1.7%	16%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2836.99.40.00	· · Lead carbonates	0.5%	4.5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2836.99.50	· · Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2836.99.50.10	· · · Zirconium carbonates	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2836.99.50.50	· · · Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2837: Cyanides, cyanide oxides and complex cyanides

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
	Cyanides and cyanide oxides
2837.11.00.00	· Of sodium	Free	Free		kg
2837.19.01	· Other	Free	Free
2837.19.01.10	· · Potassium cyanide	Free	Free		kg
2837.19.01.15	· · Calcium cyanide	Free	Free		kg
2837.19.01.25	· · Other	Free	Free		kg
2837.20	Complex cyanides
2837.20.10.00	· Potassium ferricyanide	1.1%	5.1%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2837.20.51.00	· Other	1.7%	8.5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2839: Silicates; commercial alkali metal silicates

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
	Of sodium
2839.11.00.00	· Sodium metasilicates	1.1%	3%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2839.19.00.00	· Other	1.1%	3%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2839.90	Other
2839.90.10.00	· Of potassium	3.1%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2839.90.50.00	· Other	3.1%	25%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2840: Borates; peroxoborates (perborates)

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
	Disodium tetraborate (refined borax)
2840.11.00.00	· Anhydrous	0.3%	1.2%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2840.19.00.00	· Other	0.1%	0.4%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2840.20.00.00	Other borates	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2840.30.00	Peroxoborates (perborates)	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2840.30.00.10	· Sodium perborate	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2840.30.00.50	· Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2841: Salts of oxometallic or peroxometallic acids

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2841.30.00.00	Sodium dichromate	2.4%	8.5%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2841.50	Other chromates and dichromates; peroxochromates
2841.50.10.00	· Potassium dichromate	1.5%	3.5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2841.50.91.00	· Other	3.1%	25%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
	Manganites, manganates and permanganates
2841.61.00.00	· Potassium permanganate	5%	23%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2841.69.00	· Other	5%	23%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2841.69.00.10	· · Sodium permanganate	5%	23%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2841.69.00.90	· · Other	5%	23%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2841.70	Molybdates
2841.70.10.00	· Of ammonium	4.3%	29%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kgMo kg
2841.70.50.00	· Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kgMo kg
2841.80.00	Tungstates (wolframates)	5.5%	49.5%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2841.80.00.10	· Of ammonium	5.5%	49.5%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kgW kg
2841.80.00.20	· Of calcium	5.5%	49.5%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kgW kg
2841.80.00.50	· Other	5.5%	49.5%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kgW kg
2841.90	Other
2841.90.10.00	· Vanadates	5.5%	40%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kgV kg
2841.90.20.00	· Ammonium perrhenate	3.1%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2841.90.30.00	· Potassium stannate	3.1%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2841.90.40.00	· Aluminates	3.1%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)	kg
2841.90.45.00	· Chromates of zinc or of lead	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2841.90.50.00	· Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, JP, KR, MA, OM, P, PA, PE, S, SG)	kg

2842: Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2842.10.00.00	Double or complex silicates, including aluminosilicates whether or not chemically defined	3.7%	25%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)	kg
2842.90	Other
2842.90.10.00	· Fulminates, cyanates and thiocyanates	3.1%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2842.90.90	· Other	3.3%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
2842.90.90.10	· · Selenides and tellurides	3.3%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)	kg
2842.90.90.50	· · Other	3.3%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)	kg

2843: Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2843.10.00.00	Colloidal precious metals	5.5%	65%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	g
	Silver compounds
2843.21.00.00	· Silver nitrate	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2843.29.01.00	· Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)	kg
2843.30.00.00	Gold compounds	5%	25%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)	kg
2843.90.00.00	Other compounds; amalgams	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)	kg

2844: Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2844.10	Natural uranium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds
2844.10.10.00	· Uranium metal	5%	45%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2844.10.20	· Uranium compounds	Free	Free
2844.10.20.10	· · Oxide	Free	Free		kg
2844.10.20.25	· · Hexafluoride	Free	Free		kg
2844.10.20.55	· · Other	Free	Free		kg
2844.10.50.00	· Other	5%	45%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2844.20.00	Uranium enriched in U235 and its compounds; plutonium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing uranium enriched in U235, plutonium or compounds of these products	Free	Free
	· Uranium compounds
2844.20.00.10	· · Oxide	Free	Free		kg
2844.20.00.20	· · Fluorides	Free	Free		kg
2844.20.00.30	· · Other	Free	Free		kg
2844.20.00.50	· Other	Free	Free		kg
2844.30	Uranium depleted in U235 and its compounds; thorium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing uranium depleted in U235, thorium, or compounds of these products
2844.30.10.00	· Thorium compounds	5.5%	35%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2844.30.20	· Uranium compounds	Free	Free
2844.30.20.10	· · Oxide	Free	Free		kg
2844.30.20.20	· · Fluorides	Free	Free		kg
2844.30.20.50	· · Other	Free	Free		kg
2844.30.50	· Other	5%	45%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2844.30.50.10	· · Uranium metal	5%	45%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2844.30.50.50	· · Other	5%	45%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
	Radioactive elements and isotopes and compounds other than those of subheading 2844.10, 2844.20 or 2844.30; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds; radioactive residues
2844.41.00.00	· Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds	Free	Free		kg
2844.42.00.00	· Actinium-225, actinium-227, californium-253, curium-240, curium-241, curium-242, curium-243, curium-244, einsteinium-253, einsteinium-254, gadolinium-148, polonium-208, polonium-209, polonium-210, radium-223, uranium-230 or uranium-232, and their compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements or compounds	Free	Free		GBq
2844.43.00	· Other radioactive elements and isotopes and compounds; other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds	Free	Free
2844.43.00.10	· · Elements, isotopes and compounds with cobalt-60 radioactivity only	Free	Free		GBq
	· · Other elements, isotopes and compounds
2844.43.00.21	· · · Americium-241, californium-252, cesium-137, gadolinium-153, idium-192, promethium-147, radium-226, selenium-75, or ytterbium-169	Free	Free		GBq
2844.43.00.28	· · · Other	Free	Free		GBq
2844.43.00.50	· · Other	Free	Free		kg
2844.44.00.00	· Radioactive residues	Free	Free		kg
2844.50.00.00	Spent (irradiated) fuel elements (cartridges) of nuclear reactors	Free	Free		kg

2845: Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined

Code	Description	General Rate	Column 2 Rate	Units of Quantity
2845.10.00.00	Heavy water (Deuterium oxide)	Free	25%	kg
2845.20.00.00	Boron enriched in boron-10 and its compounds	Free	25%	kg
2845.30.00.00	Lithium enriched in lithium-6 and its compounds	Free	25%	kg
2845.40.00.00	Helium-3	Free	25%	kg
2845.90.01.00	Other	Free	25%	kg

2846: Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2846.10.00	Cerium compounds	5.5%	35%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2846.10.00.10	· Cerium oxides	5.5%	35%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2846.10.00.50	· Other	5.5%	35%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2846.90	Other
2846.90.20	· Mixtures of rare-earth oxides or of rare-earth chlorides	Free	25%
	· · Rare-earth oxides except cerium oxides
2846.90.20.05	· · · Containing lanthanum as the predominant metal	Free	25%		kg
2846.90.20.15	· · · Containing yttrium or scandium as the predominant metal	Free	25%		kg
2846.90.20.40	· · · Other	Free	25%		kg
	· · Rare-earth chlorides except cerium chlorides
2846.90.20.82	· · · Containing yttrium or scandium as the predominant metal	Free	25%		kg
2846.90.20.84	· · · Other	Free	25%		kg
	· Other
2846.90.40.00	· · Yttrium bearing materials and compounds containing by weight more than 19 percent but less than 85 percent yttrium oxide equivalent	Free	25%		kg
2846.90.80	· · Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
	· · · Mixtures of rare-earth carbonates other than of cerium carbonate
2846.90.80.70	· · · · Containing lanthanum as the predominant metal	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)	kg
2846.90.80.75	· · · · Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)	kg
2846.90.80.90	· · · Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)	kg

2847000000: Hydrogen peroxide, whether or not solidified with urea

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2847.00.00.00	Hydrogen peroxide, whether or not solidified with urea	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2849: Carbides, whether or not chemically defined

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2849.10.00.00	Of calcium	1.8%	10%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2849.20	Of silicon
2849.20.10.00	· Crude	Free	Free		kg
2849.20.20.00	· In grains, or ground, pulverized or refined	0.5%	1.6%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2849.90	Other
2849.90.10.00	· Of boron	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2849.90.20.00	· Of chromium	4.2%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2849.90.30.00	· Of tungsten	5.5%	55.5%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kgW kg
2849.90.50.00	· Other	3.7%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

285000: Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2850.00.05.00	Of calcium	Free	25%		kg
2850.00.07.00	Of titanium	4.9%	30%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2850.00.10.00	Of tungsten	5.5%	45.5%	Free (A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kgW kg
2850.00.20.00	Of vanadium	5.5%	40%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kgV kg
2850.00.50.00	Other	3.7%	25%	Free (A*, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2852: Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2852.10	Chemically defined
2852.10.10.00	· Mercuric oxide, mercuric cyanide, mercuric oxycyanide and mercuric potassium cyanide	Free	25%		kg
2852.10.90.00	· Other	3%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2852.90	Other
2852.90.05.00	· Albuminates, tannates and phosphides of mercury	Free	25%		kg
2852.90.90.00	· Other	3%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

2853: Phosphides, whether or not chemically defined, excluding ferrophosphorous; other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals

Code	Description	General Rate	Column 2 Rate	Special Rate	Units of Quantity
2853.10.00.00	Cyanogen chloride (chloorcyan)	2.8%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2853.90	Other
	· Phosphides, whether or not chemically defined, excluding ferrophosphorous
2853.90.10.00	· · Of copper (phosphor copper), containing more than 15 percent by weight of phosphorous	2.6%	32.5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2853.90.50.00	· · Of other metals or nonmetals	Free	25%		kg
2853.90.90	· Other	2.8%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
2853.90.90.10	· · Gallium arsenide wafers, undoped	2.8%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg
2853.90.90.90	· · Other	2.8%	25%	Free (A, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)	kg

Sections

I: Live Animals; Animal Products

II: Vegetable Products

III: Animal or Vegetable Fats and Oils; Prepared Edible Fats; Animal or Vegetable Waxes

IV: Prepared Foodstuffs; Beverages, Spirits, Vinegar; Tobacco

V: Mineral Products

VI: Products of the Chemical or Allied Industries

VII: Plastics and Articles Thereof; Rubber and Articles Thereof

VIII: Raw Hides, Skins, Leather, Furskins, Saddlery and Harness; Travel Goods, Handbags; Articles of Animal Gut

IX: Wood, Wood Charcoal, Cork, Articles of Wood, Basketware

X: Pulp of Wood, Paper or Paperboard, Articles Thereof

XI: Textiles and Textile Articles

XII: Footwear, Headgear, Umbrellas, Feathers, Artificial Flowers; Articles of Human Hair

XIII: Articles of Stone, Plaster, Cement, Asbestos, Ceramic Products, Glass

XIV: Pearls, Precious Stones and Metals, Imitation Jewelry, Coins

XV: Base Metals and Articles of Base Metal

XVI: Machinery, Mechanical Appliances, Electrical Equipment, Sound/TV Recorders and Parts

XVII: Vehicles, Aircraft, Vessels, Transport Equipment

XVIII: Optical, Photographic, Cinematographic, Measuring, Precision Instruments, Clocks, Watches, Musical Instruments

XIX: Arms and Ammunition; Parts and Accessories

XX: Miscellaneous Manufactured Articles

XXI: Works of Art, Collectors' Pieces and Antiques

XXII: Special Classification Provisions, Temporary Legislation, Modifications per Trade Agreements

Chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes

2801: Fluorine, chlorine, bromine and iodine

Chlorine

Iodine

Fluorine

Bromine

2802000000: Sulfur, sublimed or precipitated; colloidal sulfur

Sulfur, sublimed or precipitated; colloidal sulfur

28030000: Carbon (carbon blacks and other forms of carbon not elsewhere specified or included)

Carbon black

Other

2804: Hydrogen, rare gases and other nonmetals

Hydrogen

Argon

Other

Helium

Neon

Isotopically pure rare gases having a purity of 99 percent or more by volume

Other

Nitrogen

Oxygen

Boron; tellurium

Boron

Tellurium

Containing by weight not less than 99.99 percent of silicon

Containing by weight less than 99.99 percent but not less than 99 percent of silicon

Other

Phosphorus

Arsenic

Selenium

2805: Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury

Sodium

Calcium

Strontium

Barium

Other

Lithium

Other

Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed

Lanthanum

Cerium

Praseodymium

Neodymium

Other

Other

Mercury

2806: Hydrogen chloride (Hydrochloric acid); chlorosulfuric acid

Hydrogen chloride (Hydrochloric acid)

Chlorosulfuric acid

2807000000: Sulfuric acid; oleum

Sulfuric acid; oleum

28080000: Nitric acid; sulfonitric acids

Nitric acid

Sulfonitric acids

2809: Diphosphorus pentaoxide; phosphoric acid;polyphosphoric acids, whether or not chemically defined

Diphosphorus pentaoxide

Phosphoric acid and polyphosphoric acids