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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 |
| Fluorine, chlorine, bromine and iodine. | $244,228 | $384,752 | $283,931 | $343,341 |
| Sulphur, sublimed or precipitated | | $396 | $6,089 | $1,131 |
| Carbon | $1,525 | | $401 | |
| Hydrogen, rare gases and other non-metals. | $70,795 | $78,259 | $69,900 | $127,827 |
| Alkali or alkaline-earth metals; | $244 | $702 | $3,712 | $18 |
| Hydrogen chloride (hydrochloric acid); | $9,050 | $9,331 | $23,301 | $19,218 |
| Sulphuric acid; oleum. | $34,165 | $18,118 | $31,009 | $25,517 |
| Nitric acid; sulphonitric acids. | $1,676 | $188 | $1,150 | $39 |
| Diphosphorus pentaoxide; phosphoric acid; | $131 | $2,167 | $1,065 | $348 |
| Oxides of boron; boric acids. | $1,244 | $16 | $472 | |
| Other inorganic acids and oxygen compounds | $55,367 | $266,362 | $263,547 | $417,492 |
| Halides and halide oxides of non-metals. | $215 | $1,259 | $2,586 | $16,875 |
| Sulphides of non-metals; commercial phosphorus trisulphide. | | $617 | | |
| Ammonia, anhydrous or in aqueous solution. | $18,864 | $16,106 | $28,966 | $15,229 |
| Sodium hydroxide (caustic soda); | $113,275 | $127,426 | $175,739 | $81,386 |
| Zinc oxide; zinc peroxide. | | | $91 | $109 |
| Artificial corundum, whether or not chemically defined; | | $14,624 | | |
| Manganese oxides. | | $10,150 | $980 | $21 |
| Iron oxides and hydroxides | | $197 | | |
| Titanium oxides. | $46,599 | $42,009 | $18,096 | $25,532 |
| Lead oxides; red lead and orange lead. | $110 | $169 | | $701 |
| Hydrazine and hydroxylamine and their inorganic salts | $7,513 | $363 | | $7 |
| Fluorides; fluorosilicates and other complex fluorine salts. | $999 | $270 | $7,060 | |
| Chlorides, chloride oxides and chloride hydroxides | $88,587 | $4,539 | $14,780 | $19,245 |
| Hypochlorites; commercial calcium hypochlorite | $162,213 | $15,129 | $83,765 | $251,044 |
| Chlorates and perchlorates; bromates and perbromates | $107 | $7,666 | $2 | $438 |
| Sulphides; polysulphides | $1,175 | $1,837 | $1,332 | $7,393 |
| Dithionites and sulphoxylates. | $119 | | $11 | $13 |
| Sulphites; thiosulphates. | $24,025 | $33,395 | $880 | $20,524 |
| Sulphates; alums; peroxosulphates (persulphates). | $6,936 | $12,691 | $5,216 | $5,118 |
| Nitrites; nitrates. | $28,660 | $29,110 | $6,339 | $24 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $68,115 | $52,289 | $24,844 | $29,168 |
| Carbonates; peroxocarbonates (percarbonates) | $74,956 | $34,003 | $33,561 | $90,917 |
| Fulminates, cyanates and thiocyanates. | | $64 | | |
| Silicates; commercial alkali metal silicates. | $3,557 | $3,653 | $2,340 | $6,783 |
| Borates; peroxoborates (perborates). | $38 | $219 | $16 | |
| Salts of oxometallic or peroxometallic acids. | $2,315 | $1,835 | $5,791 | $813 |
| Other salts of inorganic acids or peroxoacids | $1,085 | $440 | | $1,078 |
| Colloidal precious metals | $1,186 | $1,799 | $121 | $11 |
| Radioactive chemical elements and radioactive isotopes | | | | $602 |
| Isotopes other than those of heading 28.44 | $2,309 | $135 | | $106 |
| Compounds, inorganic or organic, of rare-earth metals | $140 | | $1,853 | |
| Hydrogen peroxide, whether or not solidified with urea | $7,084 | $3,498 | $7,594 | $6,975 |
| Carbides, whether or not chemically defined. | $35,905 | $30,406 | $40,329 | $58,880 |
| Hydrides, nitrides, azides, silicides and borides | $534 | | $555 | |
| Other inorganic compounds | $5,239 | $6,472 | $22,671 | $2,210 |
| Total | $1,120,285 | $1,212,661 | $1,170,095 | $1,576,133 |
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