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| Sub-Chapter | 2005 | 2006 | 2007 | 2009 |
| Fluorine, chlorine, bromine and iodine. | $1,066,686 | $1,593,568 | $1,380,671 | $2,932,747 |
| Sulphur, sublimed or precipitated | $4,874 | $5,005 | $2,197 | $10,426 |
| Carbon | $34,360 | $7,851 | $3,592 | $340 |
| Hydrogen, rare gases and other non-metals. | $274,299 | $602,400 | $479,502 | $932,676 |
| Alkali or alkaline-earth metals; | $10,930 | $22,797 | $21,372 | $4,714 |
| Hydrogen chloride (hydrochloric acid); | $582,414 | $645,264 | $513,060 | $737,387 |
| Sulphuric acid; oleum. | $188,907 | $196,495 | $211,785 | $226,912 |
| Nitric acid; sulphonitric acids. | $28,208 | $16,018 | $19,319 | $19,555 |
| Diphosphorus pentaoxide; phosphoric acid; | $308,952 | $272,088 | $330,863 | $622,733 |
| Oxides of boron; boric acids. | $5,435 | $13,750 | $4,633 | $20,584 |
| Other inorganic acids and oxygen compounds | $1,642,089 | $2,046,824 | $2,282,927 | $3,383,841 |
| Halides and halide oxides of non-metals. | $41,202 | $2,139 | $5,066 | $920 |
| Sulphides of non-metals; commercial phosphorus trisulphide. | | $715 | | $1,693 |
| Ammonia, anhydrous or in aqueous solution. | $46,305 | $65,393 | $75,671 | $52,382 |
| Sodium hydroxide (caustic soda); | $6,318,310 | $5,863,904 | $5,968,162 | $6,903,201 |
| Hydroxide and peroxide of magnesium; | $15,424 | $44,732 | $12,189 | $29,107 |
| Zinc oxide; zinc peroxide. | $238,620 | $200,606 | $205,902 | $39,354 |
| Artificial corundum, whether or not chemically defined; | $121,125 | $84,060 | $60,627 | $30,520 |
| Chromium oxides and hydroxides. | $2,011 | $11,696 | $9,695 | $6,488 |
| Manganese oxides. | $21,275 | $177,309 | $403,350 | $337,968 |
| Iron oxides and hydroxides | $127,590 | $126,312 | $194,435 | $81,671 |
| Titanium oxides. | $680,524 | $703,209 | $1,208,806 | $853,013 |
| Lead oxides; red lead and orange lead. | $37,905 | $83,676 | $14,912 | $28,441 |
| Hydrazine and hydroxylamine and their inorganic salts | $40,492 | $49,295 | $72,163 | $45,258 |
| Fluorides; fluorosilicates and other complex fluorine salts. | $7,083 | $32,678 | $14,543 | $22,767 |
| Chlorides, chloride oxides and chloride hydroxides | $492,922 | $445,871 | $660,611 | $504,690 |
| Hypochlorites; commercial calcium hypochlorite | $5,049,595 | $7,299,905 | $9,695,206 | $10,731,516 |
| Chlorates and perchlorates; bromates and perbromates | $422,613 | $372,229 | $288,237 | $421,377 |
| Sulphides; polysulphides | $6,027 | $34,062 | $30,242 | $12,764 |
| Dithionites and sulphoxylates. | $179,001 | $318,987 | $257,625 | $142,686 |
| Sulphites; thiosulphates. | $151,020 | $154,392 | $187,591 | $303,267 |
| Sulphates; alums; peroxosulphates (persulphates). | $2,487,089 | $2,398,145 | $2,325,489 | $2,333,702 |
| Nitrites; nitrates. | $106,205 | $181,142 | $51,654 | $32,319 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $1,173,851 | $1,513,725 | $1,335,638 | $2,429,347 |
| Carbonates; peroxocarbonates (percarbonates) | $2,881,652 | $3,552,755 | $2,715,246 | $3,102,164 |
| Cyanides, cyanide oxides and complex cyanides. | $3,977,992 | $4,126,520 | $4,313,093 | $1,660,613 |
| Fulminates, cyanates and thiocyanates. | $21,300 | | | |
| Silicates; commercial alkali metal silicates. | $642,598 | $638,357 | $626,408 | $598,309 |
| Borates; peroxoborates (perborates). | $134,775 | $52,447 | $78,220 | $64,238 |
| Salts of oxometallic or peroxometallic acids. | $70,738 | $78,871 | $53,701 | $36,445 |
| Other salts of inorganic acids or peroxoacids | $41,888 | $256,841 | $63,493 | $52,537 |
| Colloidal precious metals | $5,030 | $4,678 | $5,059 | $7,215 |
| Radioactive chemical elements and radioactive isotopes | | | $2,987 | $29,082 |
| Isotopes other than those of heading 28.44 | $62 | $32 | $3,210 | $1 |
| Compounds, inorganic or organic, of rare-earth metals | | $2,620 | | $4,511 |
| Hydrogen peroxide, whether or not solidified with urea | $155,938 | $190,806 | $175,625 | $101,143 |
| Carbides, whether or not chemically defined. | $198,049 | $149,855 | $264,473 | $298,795 |
| Hydrides, nitrides, azides, silicides and borides | | | $623 | $980 |
| Other inorganic compounds | $21,543 | $52,580 | $105,042 | $47,361 |
| Total | $30,064,908 | $34,692,604 | $36,734,915 | $40,239,760 |
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