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| Sub-Chapter | 2005 | 2006 | 2010 |
| Fluorine, chlorine, bromine and iodine. | $951,180 | $14,293 | $5,255,047 |
| Sulphur, sublimed or precipitated | $585,910 | $526,976 | $836,860 |
| Carbon | $4,548,444 | $469,412 | $17,760,480 |
| Hydrogen, rare gases and other non-metals. | $9,731,461 | $3,735,048 | $16,070,487 |
| Alkali or alkaline-earth metals; | $2,835,484 | $2,240,164 | $790,964 |
| Hydrogen chloride (hydrochloric acid); | $356,868 | | $65,066 |
| Sulphuric acid; oleum. | $79,078 | $1,510 | $352,973 |
| Nitric acid; sulphonitric acids. | $5,659 | | $562,884 |
| Diphosphorus pentaoxide; phosphoric acid; | $32,218,410 | $22,650,897 | $25,088,673 |
| Oxides of boron; boric acids. | $2,214,105 | $324,931 | $7,676,714 |
| Other inorganic acids and oxygen compounds | $4,820,425 | $14,545,588 | $11,024,191 |
| Halides and halide oxides of non-metals. | $210,479 | $19,259 | $343,942 |
| Sulphides of non-metals; commercial phosphorus trisulphide. | $519,384 | $77,626 | $957,670 |
| Ammonia, anhydrous or in aqueous solution. | $57,745 | $5,009 | $112,192 |
| Sodium hydroxide (caustic soda); | $4,318,011 | $2,996,430 | $18,729,593 |
| Hydroxide and peroxide of magnesium; | $297,531 | | $171,019 |
| Zinc oxide; zinc peroxide. | $960,347 | $828,448 | $546,387 |
| Artificial corundum, whether or not chemically defined; | $66,784,988 | $9,242,281 | $36,752,060 |
| Chromium oxides and hydroxides. | $1,792,146 | $365,255 | $2,468,761 |
| Manganese oxides. | $1,054,519 | $167,029 | $256,874 |
| Iron oxides and hydroxides | $1,043,101 | $709,606 | $4,012,136 |
| Cobalt oxides and hydroxides | $3,155,487 | $1,102,821 | $2,916,952 |
| Titanium oxides. | $5,773,620 | $1,212,108 | $39,517,185 |
| Lead oxides; red lead and orange lead. | $1,240,091 | $464,351 | $2,909,471 |
| Hydrazine and hydroxylamine and their inorganic salts | $2,023,533 | $1,375,830 | $3,951,624 |
| Fluorides; fluorosilicates and other complex fluorine salts. | $6,530,918 | $727,061 | $7,200,462 |
| Chlorides, chloride oxides and chloride hydroxides | $6,208,196 | $4,316,132 | $9,545,441 |
| Hypochlorites; commercial calcium hypochlorite | $570,144 | $610,008 | $4,200,337 |
| Chlorates and perchlorates; bromates and perbromates | $691,423 | $220,644 | $1,885,407 |
| Sulphides; polysulphides | $2,112,396 | $2,172,197 | $813,609 |
| Dithionites and sulphoxylates. | $1,263,348 | $334,264 | $1,070,475 |
| Sulphites; thiosulphates. | $708,484 | $134,195 | $1,137,986 |
| Sulphates; alums; peroxosulphates (persulphates). | $14,213,483 | $4,134,722 | $19,664,402 |
| Nitrites; nitrates. | $660,137 | $452,328 | $1,216,273 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $87,297,183 | $49,967,331 | $69,620,317 |
| Carbonates; peroxocarbonates (percarbonates) | $14,217,873 | $4,167,816 | $21,693,062 |
| Cyanides, cyanide oxides and complex cyanides. | $1,767,943 | $1,609,807 | $3,543,196 |
| Fulminates, cyanates and thiocyanates. | $72,786 | $57,549 | |
| Silicates; commercial alkali metal silicates. | $3,967,522 | $623,617 | $7,086,181 |
| Borates; peroxoborates (perborates). | $11,101,557 | $2,333,885 | $10,522,940 |
| Salts of oxometallic or peroxometallic acids. | $2,517,932 | $927,455 | $2,678,070 |
| Other salts of inorganic acids or peroxoacids | $1,128,015 | $421,863 | $5,261,526 |
| Colloidal precious metals | $203,732 | | $672,193 |
| Radioactive chemical elements and radioactive isotopes | $1,555,520 | $86,469 | $3,346,417 |
| Isotopes other than those of heading 28.44 | $179,507 | $67,282 | $22,459 |
| Compounds, inorganic or organic, of rare-earth metals | $203,288 | $134,531 | $217,065 |
| Hydrogen peroxide, whether or not solidified with urea | $3,316,026 | $169,346 | $4,845,672 |
| Carbides, whether or not chemically defined. | $2,573,035 | $810,182 | $1,756,007 |
| Hydrides, nitrides, azides, silicides and borides | $89,488 | $161,882 | $25,672 |
| Other inorganic compounds | $9,128 | | $50,750 |
| Total | $310,737,070 | $137,715,438 | $377,206,124 |
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