2801: Fluorine, chlorine, bromine and iodine:

2802.00.00.00: Sulfur, sublimed or precipitated; colloidal sulfur

2803.00.00: Carbon (carbon blacks and other forms of carbon not elsewhere specified or included)

2804: Hydrogen, rare gases and other nonmetals:

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

2806: Hydrogen chloride (Hydrochloric acid); chlorosulfuric acid:

2807.00.00.00: Sulfuric acid; oleum

2808.00.00: Nitric acid; sulfonitric acids

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

2810.00.00.00: Oxides of boron; boric acids

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

2812: Halides and halide oxides of nonmetals:

2813: Sulfides of nonmetals; commercial phosphorus trisulfide:

2814: Ammonia, anhydrous or in aqueous solution:

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

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

2817.00.00.00: Zinc oxide; zinc peroxide

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

2819: Chromium oxides and hydroxides:

2820: Manganese oxides:

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

2822.00.00.00: Cobalt oxides and hydroxides; commercial cobalt oxides

2823.00.00.00: Titanium oxides

2824: Lead oxides; red lead and orange lead:

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

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

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

2828: Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites:

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

2830: Sulfides; polysulfides, whether or not chemically defined:

2831: Dithionites and sulfoxylates:

2832: Sulfites; thiosulfates:

2833: Sulfates; alums; peroxosulfates (persulfates):

2834: Nitrites; nitrates:

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

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

2837: Cyanides, cyanide oxides and complex cyanides:

2839: Silicates; commercial alkali metal silicates:

2840: Borates; peroxoborates (perborates):

2841: Salts of oxometallic or peroxometallic acids:

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

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

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:

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

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

2847.00.00.00: Hydrogen peroxide, whether or not solidified with urea

2849: Carbides, whether or not chemically defined:

2850.00: Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849:

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

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: