|
| Sub-Chapter | 2006 |
| Fluorine, chlorine, bromine and iodine. | $488,567 |
| Sulphur, sublimed or precipitated | $125 |
| Carbon | $82 |
| Hydrogen, rare gases and other non-metals. | $972,620 |
| Alkali or alkaline-earth metals; | $356 |
| Hydrogen chloride (hydrochloric acid); | $76,209 |
| Sulphuric acid; oleum. | $2,548 |
| Nitric acid; sulphonitric acids. | $1,932 |
| Diphosphorus pentaoxide; phosphoric acid; | $86,961 |
| Oxides of boron; boric acids. | $14,956 |
| Other inorganic acids and oxygen compounds | $2,111,907 |
| Halides and halide oxides of non-metals. | $22,070 |
| Ammonia, anhydrous or in aqueous solution. | $3,924 |
| Sodium hydroxide (caustic soda); | $356,104 |
| Zinc oxide; zinc peroxide. | $578 |
| Artificial corundum, whether or not chemically defined; | $139,720 |
| Chromium oxides and hydroxides. | $201 |
| Iron oxides and hydroxides | $1,281 |
| Titanium oxides. | $8,645 |
| Hydrazine and hydroxylamine and their inorganic salts | $40,704 |
| Fluorides; fluorosilicates and other complex fluorine salts. | $11,778 |
| Chlorides, chloride oxides and chloride hydroxides | $1,557,965 |
| Hypochlorites; commercial calcium hypochlorite | $247,920 |
| Chlorates and perchlorates; bromates and perbromates | $730 |
| Sulphides; polysulphides | $51,458 |
| Sulphites; thiosulphates. | $30,871 |
| Sulphates; alums; peroxosulphates (persulphates). | $1,293,508 |
| Nitrites; nitrates. | $5,867 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $631,523 |
| Carbonates; peroxocarbonates (percarbonates) | $455,997 |
| Cyanides, cyanide oxides and complex cyanides. | $30,002 |
| Fulminates, cyanates and thiocyanates. | $98 |
| Silicates; commercial alkali metal silicates. | $303,506 |
| Borates; peroxoborates (perborates). | $409 |
| Salts of oxometallic or peroxometallic acids. | $496,035 |
| Other salts of inorganic acids or peroxoacids | $14,893 |
| Colloidal precious metals | $69,633 |
| Radioactive chemical elements and radioactive isotopes | $436,283 |
| Isotopes other than those of heading 28.44 | $8,340 |
| Compounds, inorganic or organic, of rare-earth metals | $8,983 |
| Hydrogen peroxide, whether or not solidified with urea | $238 |
| Carbides, whether or not chemically defined. | $80,322 |
| Hydrides, nitrides, azides, silicides and borides | $14,368 |
| Other inorganic compounds | $760,456 |
| Total | $10,840,673 |
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