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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Fluorine, chlorine, bromine and iodine. | | | $3,342 | | $66,487 | $1,550 | $23,401 |
| Carbon | $19 | | $3,152 | | $33,293 | $54,771 | |
| Hydrogen, rare gases and other non-metals. | $205,448 | $82,140 | $132,942 | $121,873 | $182,326 | $310,974 | $173,594 |
| Alkali or alkaline-earth metals; | $1,032 | $46,189 | $585,305 | $176,930 | $3,498,463 | $697,991 | $712,978 |
| Hydrogen chloride (hydrochloric acid); | $17,239 | $21,815 | $43,584 | $308,409 | $59,314 | $29,154 | $128,198 |
| Sulphuric acid; oleum. | $131,157 | $246,651 | $179,709 | $94,772 | $24,368 | $117,978 | $217,057 |
| Nitric acid; sulphonitric acids. | $9,893 | $8,416 | $418,880 | $91,569 | $10,831 | $29,047 | $29,697 |
| Diphosphorus pentaoxide; phosphoric acid; | $3,057 | $2,882 | $3,188 | | $5,373 | | |
| Oxides of boron; boric acids. | $9,456 | $10,904 | $10,133 | | $3,948 | $5,730 | |
| Other inorganic acids and oxygen compounds | $132,624 | $47,964 | $55,338 | $804,729 | $36,030 | $101,724 | $86,688 |
| Halides and halide oxides of non-metals. | | | | | | | $1,055 |
| Sulphides of non-metals; commercial phosphorus trisulphide. | | | $121,486 | | | | $1,959 |
| Ammonia, anhydrous or in aqueous solution. | | $7,318 | $2,332 | $1,208 | | $3,620 | $40,127 |
| Sodium hydroxide (caustic soda); | $190,590 | $797,303 | $1,034,644 | $849,727 | $1,258,983 | $1,360,286 | $1,771,255 |
| Hydroxide and peroxide of magnesium; | | | $18,038 | | | | |
| Artificial corundum, whether or not chemically defined; | | | | | $1,110 | | |
| Chromium oxides and hydroxides. | | | | $690 | | $4,586 | |
| Manganese oxides. | | | | | | $1,639 | $225 |
| Iron oxides and hydroxides | | | $68,493 | $18,970 | | $167,683 | $174,123 |
| Titanium oxides. | $3,940 | $36,739 | $1,583 | | $6,148 | | $13,105 |
| Lead oxides; red lead and orange lead. | $4,511 | | | $94,308 | $47,347 | $164,689 | $223,017 |
| Hydrazine and hydroxylamine and their inorganic salts | $14,801 | | | $27,918 | | $291 | |
| Fluorides; fluorosilicates and other complex fluorine salts. | $364 | | | | | $850 | $454 |
| Chlorides, chloride oxides and chloride hydroxides | $28,895 | $51,793 | $549,972 | $168,202 | $181,058 | $529,384 | $36,294 |
| Hypochlorites; commercial calcium hypochlorite | $13,063 | $21,571 | $10,716 | $34,778 | $16,902 | $253,149 | $259,515 |
| Chlorates and perchlorates; bromates and perbromates | $6,097 | $359 | $1 | $24,158 | $340 | $81,153 | $1,514 |
| Sulphides; polysulphides | | | $4,272 | $6,792 | | $407 | |
| Dithionites and sulphoxylates. | $75,646 | $85,624 | | $344 | | $18 | $3,785 |
| Sulphites; thiosulphates. | | $14,637 | $116,041 | | $32,869 | | $26,385 |
| Sulphates; alums; peroxosulphates (persulphates). | $529 | $49,105 | $130,159 | $898,976 | $39,593 | $695,244 | $723,992 |
| Nitrites; nitrates. | | $364,962 | $294,316 | $102,400 | $822,236 | $726,834 | $625,635 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $10,396 | $42,998 | $12,239 | $6,842 | $153 | $13,446 | $63,898 |
| Carbonates; peroxocarbonates (percarbonates) | $95,988 | $221,990 | $290,974 | $346,390 | $391,471 | $313,730 | $932,086 |
| Cyanides, cyanide oxides and complex cyanides. | | $2,513 | $1,180,850 | $627,024 | $921,748 | $4,910,480 | $7,846,520 |
| Silicates; commercial alkali metal silicates. | | | $3,552 | $118,375 | $24,179 | $1,659 | $39,451 |
| Borates; peroxoborates (perborates). | | | $27,304 | | | | |
| Salts of oxometallic or peroxometallic acids. | $1,681 | | $2,169 | $1,691 | $1,786 | $50,654 | $3,716 |
| Other salts of inorganic acids or peroxoacids | | | | | $16,161 | | |
| Radioactive chemical elements and radioactive isotopes | | $45,002 | $1,959 | $31,193 | $95,149 | | |
| Isotopes other than those of heading 28.44 | $27,186 | $10,904 | | | | $31,006 | |
| Hydrogen peroxide, whether or not solidified with urea | | | $13,959 | | | $2,027 | |
| Carbides, whether or not chemically defined. | $75,892 | $28,364 | $196,382 | $181,174 | $25,745 | $41,836 | $9,717 |
| Hydrides, nitrides, azides, silicides and borides | | | $219 | | | | $10,598 |
| Other inorganic compounds | $23,801 | $7,963 | $14,192 | $11,188 | $20,868 | $23,255 | |
| Total | $1,083,305 | $2,256,106 | $5,531,425 | $5,150,630 | $7,824,279 | $10,726,845 | $14,180,039 |
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