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| Sub-Chapter | 2005 | 2007 | 2008 |
| Fluorine, chlorine, bromine and iodine. | $1,752,104 | $2,175,101 | $2,969,670 |
| Sulphur, sublimed or precipitated | $5,568 | $31,141 | $28,885 |
| Carbon | $1,553,435 | $12,621,751 | $22,494,592 |
| Hydrogen, rare gases and other non-metals. | $73,715,855 | $66,440,426 | $108,811,425 |
| Alkali or alkaline-earth metals; | $2,767,267 | $2,864,261 | $2,573,025 |
| Hydrogen chloride (hydrochloric acid); | $932,824 | $2,114,885 | $3,670,917 |
| Sulphuric acid; oleum. | $189,011 | $1,328,817 | $5,558,665 |
| Nitric acid; sulphonitric acids. | $294,817 | $514,173 | $1,326,733 |
| Diphosphorus pentaoxide; phosphoric acid; | $570,042 | $1,958,261 | $2,366,414 |
| Oxides of boron; boric acids. | $130,385 | $363,475 | $299,724 |
| Other inorganic acids and oxygen compounds | $30,505,232 | $57,617,135 | $93,736,665 |
| Halides and halide oxides of non-metals. | $2,426,946 | $1,906,982 | $2,120,850 |
| Sulphides of non-metals; commercial phosphorus trisulphide. | $1,783 | $7,043 | $17,140 |
| Ammonia, anhydrous or in aqueous solution. | $370,967 | $501,924 | $606,305 |
| Sodium hydroxide (caustic soda); | $3,314,215 | $7,138,213 | $14,151,556 |
| Hydroxide and peroxide of magnesium; | $78,179 | $208,193 | $442,205 |
| Zinc oxide; zinc peroxide. | $1,016,787 | $3,057,601 | $1,792,774 |
| Artificial corundum, whether or not chemically defined; | $376,214,660 | $748,479,607 | $835,715,054 |
| Chromium oxides and hydroxides. | $182,850 | $622,336 | $861,166 |
| Manganese oxides. | $314,442 | $897,568 | $1,414,838 |
| Iron oxides and hydroxides | $6,423,252 | $8,969,563 | $16,745,930 |
| Cobalt oxides and hydroxides | $35,589 | $98,417 | $10,155,165 |
| Titanium oxides. | $10,970,333 | $4,244,396 | $2,715,295 |
| Lead oxides; red lead and orange lead. | $566,338 | $1,519,477 | $3,021,238 |
| Hydrazine and hydroxylamine and their inorganic salts | $3,606,679 | $7,604,335 | $10,193,280 |
| Fluorides; fluorosilicates and other complex fluorine salts. | $8,778,018 | $20,071,337 | $25,349,334 |
| Chlorides, chloride oxides and chloride hydroxides | $55,041,122 | $45,272,803 | $41,334,757 |
| Hypochlorites; commercial calcium hypochlorite | $1,809,466 | $2,915,915 | $5,029,900 |
| Chlorates and perchlorates; bromates and perbromates | $318,148 | $364,572 | $1,234,143 |
| Sulphides; polysulphides | $537,350 | $389,815 | $463,502 |
| Dithionites and sulphoxylates. | $636,290 | $679,235 | $665,085 |
| Sulphites; thiosulphates. | $1,080,756 | $2,469,671 | $4,005,789 |
| Sulphates; alums; peroxosulphates (persulphates). | $23,420,533 | $10,685,040 | $15,277,451 |
| Nitrites; nitrates. | $2,541,037 | $3,240,929 | $9,512,458 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $12,038,310 | $14,924,036 | $25,865,663 |
| Carbonates; peroxocarbonates (percarbonates) | $26,571,962 | $49,197,320 | $65,004,432 |
| Cyanides, cyanide oxides and complex cyanides. | $58,026 | $37,962 | $153,108 |
| Fulminates, cyanates and thiocyanates. | $13,006 | $80,141 | |
| Silicates; commercial alkali metal silicates. | $2,220,790 | $3,465,578 | $5,017,711 |
| Borates; peroxoborates (perborates). | $698,414 | $622,405 | $389,613 |
| Salts of oxometallic or peroxometallic acids. | $263,652 | $276,796 | $410,153 |
| Other salts of inorganic acids or peroxoacids | $1,664,920 | $3,657,339 | $4,523,298 |
| Colloidal precious metals | $249,137 | $872,253 | $3,249,485 |
| Radioactive chemical elements and radioactive isotopes | $4,329,951 | $6,403,188 | $8,513,022 |
| Isotopes other than those of heading 28.44 | $34,084 | $468,657 | $1,087,766 |
| Compounds, inorganic or organic, of rare-earth metals | $197,121 | $174,568 | $826,355 |
| Hydrogen peroxide, whether or not solidified with urea | $448,798 | $1,301,734 | $3,363,250 |
| Carbides, whether or not chemically defined. | $4,132,618 | $7,008,965 | $11,103,224 |
| Hydrides, nitrides, azides, silicides and borides | $75,925 | $26,065 | $350,317 |
| Other inorganic compounds | $810,077 | $558,798 | $652,563 |
| Total | $665,909,071 | $1,108,450,203 | $1,377,171,890 |
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