|
| Sub-Chapter | 2005 | 2006 | 2007 |
| Carbon | $56,682 | $78,519 | $65,307 |
| Hydrogen, rare gases and other non-metals. | $234,853 | $428,402 | $206,930 |
| Alkali or alkaline-earth metals; | $11,633 | $4,401 | $3,292 |
| Hydrogen chloride (hydrochloric acid); | $16,837 | $6,077 | $24,735 |
| Sulphuric acid; oleum. | $3,567 | $1,513 | $303 |
| Nitric acid; sulphonitric acids. | $817 | $724 | |
| Diphosphorus pentaoxide; phosphoric acid; | $574 | $1,018 | $175 |
| Oxides of boron; boric acids. | $2,920 | | |
| Other inorganic acids and oxygen compounds | $15,566 | $20,673 | $21,807 |
| Halides and halide oxides of non-metals. | | $7,756 | |
| Ammonia, anhydrous or in aqueous solution. | $33,045 | $49,499 | $10,924 |
| Sodium hydroxide (caustic soda); | $60,911 | $70,272 | $52,097 |
| Hydroxide and peroxide of magnesium; | | $50 | |
| Chromium oxides and hydroxides. | | $1,695 | |
| Iron oxides and hydroxides | $1,281 | | |
| Titanium oxides. | $8 | | |
| Hydrazine and hydroxylamine and their inorganic salts | $2,587 | $2,060 | $609 |
| Fluorides; fluorosilicates and other complex fluorine salts. | $19,444 | $50,314 | $24,816 |
| Chlorides, chloride oxides and chloride hydroxides | $75,797 | $55,131 | $29,663 |
| Hypochlorites; commercial calcium hypochlorite | $16,889 | $674 | $380 |
| Chlorates and perchlorates; bromates and perbromates | $707 | $128 | |
| Sulphites; thiosulphates. | | $50 | |
| Sulphates; alums; peroxosulphates (persulphates). | $23,875 | $17,590 | $9,618 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $5,211 | $1,749 | $3,502 |
| Carbonates; peroxocarbonates (percarbonates) | $80,751 | $10,657 | $4,740 |
| Cyanides, cyanide oxides and complex cyanides. | $521 | | |
| Fulminates, cyanates and thiocyanates. | | $2,388 | |
| Silicates; commercial alkali metal silicates. | $266 | | |
| Borates; peroxoborates (perborates). | $2,293 | $7 | |
| Salts of oxometallic or peroxometallic acids. | | $8,413 | |
| Other salts of inorganic acids or peroxoacids | | $18,182 | |
| Colloidal precious metals | $365 | $91,917 | $905 |
| Radioactive chemical elements and radioactive isotopes | | $1,964 | |
| Hydrogen peroxide, whether or not solidified with urea | $71 | $739 | $431 |
| Carbides, whether or not chemically defined. | | $67 | |
| Other inorganic compounds | $65,175 | $36,916 | $13,838 |
| Total | $732,646 | $969,545 | $474,072 |
|
|
