| | 2801 fluorine, chlorine, bromine & iodine |
| | 2802 sulfur, sublimed or precipitated, collodial sulfur |
| | 2803 carbon, nesoi (including carbon black) |
| | 2804 hydrogen, rare gases and other nonmetals |
| | 2805 alkali metals etc, rare-earth metals etc, mercury |
| | 2806 hydrogen chloride, chlorosulfuric acid |
| | 2807 sulfuric acid, oleum |
| | 2808 nitric acid, sulfonitric acids |
| | 2809 diphosphorus pentaoxide, phosphoric acid etc |
| | 2810 oxides of boron, boric acids |
| | 2811 Inorganic acids & inorganic oxy nonmet comp nesoi |
| | 2812 halides & halide oxides of nonmetals |
| | 2813 sulfides of nonmetals, commercial phosp trisulfide |
| | 2814 ammonia, anhydrous or in aqueous solution |
| | 2815 sodium hydrox, potass hydrox sod or potass perox |
| | 2816 hydrox etc of magnesium, oxides etc strontium etc |
| | 2817 zinc oxide and zinc peroxide |
| | 2818 aluminum oxide (incl art corundum), alum hydroxide |
| | 2819 chromium oxides and hydroxides |
| | 2820 manganese oxides |
| | 2821 iron oxides & hydroxides, earth colors n/un 70% iron |
| | 2822 cobalt oxide & hydroxide, commercial cobalt oxides |
| | 2823 titanium oxides |
| | 2824 lead oxides, red lead and orange lead |
| | 2825 hydrazine etc, other inorg bases, metal oxides etc |
| | 2826 fluorides, fluorosilicates, fluoroaluminates etc |
| | 2827 chlorides etc, bromides etc, iodides etc. |
| | 2828 hypochlorites etc, chlorites, hypobromites |
| | 2829 chlorates etc, bromates etc, iodates etc. |
| | 2830 sulfides, polysulfides |
| | 2831 dithionites and sulfoxylates |
| | 2832 sulfites, thiosulfates |
| | 2833 sulfates, alums, peroxosulfates (per sulfates) |
| | 2834 nitrites, nitrates |
| | 2835 phosphinates, phosphonates, phosphates & polyphosp |
| | 2836 carbonates, peroxocarbonates, comm amm carbonate |
| | 2837 cyanides, cyanide oxides and complex cyanides |
| | 2838 fulminates, cyanates and thiocyanates |
| | 2839 silicates, commercial alkali metal silicates |
| | 2840 borates, peroxoborates |
| | 2841 salts of oxometallic or peroxometallic acids |
| | 2842 salts of inorganic acids or peroxoacids nesoi |
| | 2843 colloidal prec metal, prec metal comp & amalgams |
| | 2844 radioactive chemical elements & isotopes etc. |
| | 2845 stable isotopes and compounds thereof |
| | 2846 rare-earth metal compounds of yttrium or scandium |
| | 2847 hydrogen peroxide, whether/not solidified w/ urea |
| | 2848 phosphides, excluding ferrophosphorus |
| | 2849 carbides |
| | 2850 hydrides, nitrides, azides, silicides & borides |
| | 2851 inorganic compounds nesoi: liq air: amalgams nesoi |