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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 |
| Fluorine, chlorine, bromine and iodine. | $44,690 | $26,474 | $68,668 | $49,046 | $43,701 |
| Sulphur, sublimed or precipitated | $9 | $1,438 | $10 | $3,005 | $14 |
| Carbon | $1,503 | | $473 | | |
| Hydrogen, rare gases and other non-metals. | $136,505 | $86,699 | $127,525 | $167,393 | $74,854 |
| Alkali or alkaline-earth metals; | $687 | | | | $2,300 |
| Hydrogen chloride (hydrochloric acid); | $8,880 | $8,749 | $8,825 | $13,693 | $10,958 |
| Sulphuric acid; oleum. | $12,807 | $20,994 | $36,284 | $24,185 | $26,003 |
| Nitric acid; sulphonitric acids. | $35 | $546 | $175 | $196 | $326 |
| Diphosphorus pentaoxide; phosphoric acid; | $1,537 | $1,242 | $16,460 | $4,125 | $1,657 |
| Oxides of boron; boric acids. | $48 | $68 | $120 | $560 | $1,277 |
| Other inorganic acids and oxygen compounds | $16,262 | $24,335 | $151,099 | $37,511 | $19,537 |
| Halides and halide oxides of non-metals. | | | | $208 | $1,927 |
| Ammonia, anhydrous or in aqueous solution. | $575 | $1,484 | $564 | $145 | $2,792 |
| Sodium hydroxide (caustic soda); | $25,011 | $10,819 | $32,387 | $56,661 | $40,238 |
| Zinc oxide; zinc peroxide. | $149 | $35 | $738 | $281 | $336 |
| Artificial corundum, whether or not chemically defined; | | | $2,183 | | $1,326 |
| Chromium oxides and hydroxides. | | | $361 | | $20 |
| Manganese oxides. | | | | $103 | $8 |
| Iron oxides and hydroxides | $4,172 | | $51,544 | $3,597 | $44,077 |
| Cobalt oxides and hydroxides | | $1,668 | | | $66 |
| Titanium oxides. | | | | | $13 |
| Lead oxides; red lead and orange lead. | $20,999 | | $1,616 | | |
| Hydrazine and hydroxylamine and their inorganic salts | | $167 | $1,173 | $1,645 | $3,256 |
| Fluorides; fluorosilicates and other complex fluorine salts. | | $971 | | $149 | $4,819 |
| Chlorides, chloride oxides and chloride hydroxides | $241,489 | $315,563 | $415,728 | $478,110 | $675,428 |
| Hypochlorites; commercial calcium hypochlorite | $349,473 | $359,344 | $278,140 | $427,269 | $448,461 |
| Chlorates and perchlorates; bromates and perbromates | | | | $202 | |
| Sulphides; polysulphides | | | | $301 | $22 |
| Sulphites; thiosulphates. | $3,247 | $5,232 | $5,920 | $5,024 | $18,264 |
| Sulphates; alums; peroxosulphates (persulphates). | $2,069 | $6,684 | $6,428 | $5,227 | $6,337 |
| Nitrites; nitrates. | $2,891 | $4,748 | $41 | $2,145 | $20,095 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $2,467 | $594 | $6,895 | $633 | $1,195 |
| Carbonates; peroxocarbonates (percarbonates) | $78,627 | $74,146 | $83,989 | $95,163 | $118,499 |
| Cyanides, cyanide oxides and complex cyanides. | $16 | | | $13 | $1,231 |
| Silicates; commercial alkali metal silicates. | | | | $276 | $618 |
| Borates; peroxoborates (perborates). | $11 | $11 | $47 | $330 | $164 |
| Salts of oxometallic or peroxometallic acids. | $241 | $1,650 | $572 | | $793 |
| Other salts of inorganic acids or peroxoacids | $4,679 | | $132 | $481 | $3,384 |
| Colloidal precious metals | $327 | $516 | $5,335 | $712 | $316 |
| Isotopes other than those of heading 28.44 | $3,415 | | | | |
| Compounds, inorganic or organic, of rare-earth metals | | | | | $192 |
| Hydrogen peroxide, whether or not solidified with urea | $487 | $634 | $1,685 | $2,048 | $336 |
| Carbides, whether or not chemically defined. | $513 | | | $297 | |
| Hydrides, nitrides, azides, silicides and borides | | | $62 | | $57 |
| Other inorganic compounds | $11,685 | $13,992 | $26,161 | | |
| Total | $975,506 | $968,803 | $1,331,340 | $1,380,734 | $1,574,897 |
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