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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 |
| Fluorine, chlorine, bromine and iodine. | $112,862 | $95,683 | $139,873 | $137,148 |
| Sulphur, sublimed or precipitated | | $1,335 | $50 | |
| Carbon | $774 | | | |
| Hydrogen, rare gases and other non-metals. | $133,061 | $131,107 | $121,791 | $132,544 |
| Alkali or alkaline-earth metals; | $796 | $515 | $4,879 | $264 |
| Hydrogen chloride (hydrochloric acid); | $4,056 | $6,429 | $7,604 | $14,840 |
| Sulphuric acid; oleum. | $9,824 | $11,820 | $16,641 | $5,906 |
| Nitric acid; sulphonitric acids. | $143 | $683 | | |
| Diphosphorus pentaoxide; phosphoric acid; | $132 | $51 | $170 | $1,789 |
| Oxides of boron; boric acids. | | $232 | $40 | $442 |
| Other inorganic acids and oxygen compounds | $147,103 | $92,190 | $119,967 | $217,245 |
| Halides and halide oxides of non-metals. | $104 | | $12 | $100 |
| Ammonia, anhydrous or in aqueous solution. | $3,349 | $2,601 | $7,636 | $4,428 |
| Sodium hydroxide (caustic soda); | $37,548 | $10,883 | $38,766 | $22,393 |
| Hydroxide and peroxide of magnesium; | $109 | $6 | $467 | |
| Artificial corundum, whether or not chemically defined; | | $99 | | |
| Chromium oxides and hydroxides. | | | $21 | |
| Manganese oxides. | | $291 | | |
| Cobalt oxides and hydroxides | | | | $470 |
| Lead oxides; red lead and orange lead. | $69 | $2,617 | $26 | |
| Fluorides; fluorosilicates and other complex fluorine salts. | $131 | $68 | $4,094 | $42 |
| Chlorides, chloride oxides and chloride hydroxides | $2,690 | $1,602 | $5,091 | $743 |
| Hypochlorites; commercial calcium hypochlorite | $28,328 | $10,104 | $40,536 | $40,537 |
| Chlorates and perchlorates; bromates and perbromates | | $522 | $268 | $66 |
| Sulphides; polysulphides | $76 | | | |
| Dithionites and sulphoxylates. | | | | $152 |
| Sulphites; thiosulphates. | $186 | $19 | $4,396 | $227 |
| Sulphates; alums; peroxosulphates (persulphates). | $1,420 | $11,029 | $7,351 | $2,920 |
| Nitrites; nitrates. | | $72 | $502 | $539 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $4,124 | $285 | $2,124 | $1,196 |
| Carbonates; peroxocarbonates (percarbonates) | $11,018 | $12,116 | $17,999 | $16,376 |
| Cyanides, cyanide oxides and complex cyanides. | | | | $24,071 |
| Fulminates, cyanates and thiocyanates. | | $88 | | |
| Silicates; commercial alkali metal silicates. | $422 | $12,687 | $812 | $1,535 |
| Borates; peroxoborates (perborates). | $12 | $151 | $72 | $67 |
| Other salts of inorganic acids or peroxoacids | | $25 | $1,075 | $5,559 |
| Colloidal precious metals | | $318 | $777 | $302 |
| Radioactive chemical elements and radioactive isotopes | | | | $1,105 |
| Isotopes other than those of heading 28.44 | $3,693 | | | |
| Hydrogen peroxide, whether or not solidified with urea | $532 | $1,190 | $1,521 | $3,078 |
| Carbides, whether or not chemically defined. | $5,035 | | | |
| Other inorganic compounds | $7,879 | $8,586 | $10,289 | $9,871 |
| Total | $515,476 | $415,404 | $554,850 | $645,955 |
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