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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 |
| Fluorine, chlorine, bromine and iodine. | $408,520 | $531,935 | $619,342 | $609,471 |
| Sulphur, sublimed or precipitated | $16,669 | $27,411 | $12,839 | $365,594 |
| Carbon | $18,108 | $70,209 | $30,727 | $73,922 |
| Hydrogen, rare gases and other non-metals. | $943,207 | $715,112 | $1,113,781 | $1,286,309 |
| Alkali or alkaline-earth metals; | $34,152 | $36,946 | $31,368 | $26,360 |
| Hydrogen chloride (hydrochloric acid); | $140,153 | $59,754 | $84,255 | $205,996 |
| Sulphuric acid; oleum. | $15,413,372 | $11,004,411 | $27,033,874 | $94,542,416 |
| Nitric acid; sulphonitric acids. | $42,128 | $17,294 | $48,099 | $111,026 |
| Diphosphorus pentaoxide; phosphoric acid; | $15,269 | $21,516 | $25,460 | $643,254 |
| Oxides of boron; boric acids. | $7,165 | $3,541 | $9,180 | $12,920 |
| Other inorganic acids and oxygen compounds | $336,674 | $225,270 | $447,941 | $548,843 |
| Halides and halide oxides of non-metals. | $35,619 | $200,924 | $149,972 | $32,146 |
| Sulphides of non-metals; commercial phosphorus trisulphide. | $24,264 | $43,367 | $8,706 | $16,073 |
| Ammonia, anhydrous or in aqueous solution. | $797,288 | $515,143 | $467,134 | $1,497,010 |
| Sodium hydroxide (caustic soda); | $1,082,221 | $1,337,306 | $2,790,657 | $13,479,534 |
| Hydroxide and peroxide of magnesium; | $70,877 | $73,374 | $153,661 | $248,429 |
| Zinc oxide; zinc peroxide. | $61,805 | $28,608 | $53,128 | $6,340 |
| Artificial corundum, whether or not chemically defined; | $14,189 | $17,811 | $19,392 | $5,590 |
| Chromium oxides and hydroxides. | $13,486 | $4,579 | $89,268 | $92,225 |
| Manganese oxides. | $45,526 | $138 | $426,483 | $52 |
| Iron oxides and hydroxides | $5,439 | $10,121 | $17,991 | $31,059 |
| Cobalt oxides and hydroxides | | $996 | $66 | |
| Titanium oxides. | $72,512 | $321 | $73,033 | $90,471 |
| Lead oxides; red lead and orange lead. | $67,667 | $677 | $433 | $6,939 |
| Hydrazine and hydroxylamine and their inorganic salts | $146,592 | $85,289 | $1,288,720 | $1,296,216 |
| Fluorides; fluorosilicates and other complex fluorine salts. | $393,248 | $492,259 | $101,538 | $34,843 |
| Chlorides, chloride oxides and chloride hydroxides | $479,769 | $257,857 | $1,009,449 | $1,335,412 |
| Hypochlorites; commercial calcium hypochlorite | $22,796 | $80,363 | $53,067 | $104,183 |
| Chlorates and perchlorates; bromates and perbromates | $403,550 | $642,121 | $451,955 | $248,153 |
| Sulphides; polysulphides | $83,375 | $151,609 | $126,371 | $409,909 |
| Dithionites and sulphoxylates. | | | $102 | $1,112 |
| Sulphites; thiosulphates. | $353,926 | $484,336 | $344,481 | $948,765 |
| Sulphates; alums; peroxosulphates (persulphates). | $726,743 | $874,486 | $731,742 | $838,809 |
| Nitrites; nitrates. | $509,068 | $131,847 | $20,693 | $4,914,061 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $257,824 | $232,939 | $377,915 | $636,831 |
| Carbonates; peroxocarbonates (percarbonates) | $250,850 | $2,825,853 | $13,276,546 | $12,382,695 |
| Cyanides, cyanide oxides and complex cyanides. | $1,325,510 | $1,309,943 | $2,009,501 | $1,186,066 |
| Fulminates, cyanates and thiocyanates. | $34 | | | |
| Silicates; commercial alkali metal silicates. | $28,857 | $5,984 | $46,165 | $96,390 |
| Borates; peroxoborates (perborates). | $6,346 | $10,704 | $21,008 | $21,669 |
| Salts of oxometallic or peroxometallic acids. | $14,315 | $14,564 | $103,699 | $68,184 |
| Other salts of inorganic acids or peroxoacids | $20,737 | $4,392 | $40,637 | $5,215 |
| Colloidal precious metals | $20,891 | $18,077 | $13,011 | $19,229 |
| Radioactive chemical elements and radioactive isotopes | $119,998 | $105,441 | $170,481 | $104,170 |
| Isotopes other than those of heading 28.44 | $9,341 | $4,305 | $45,063 | $58 |
| Compounds, inorganic or organic, of rare-earth metals | $3,723 | $511 | $456 | $4,568 |
| Hydrogen peroxide, whether or not solidified with urea | $335,390 | $190,445 | $218,256 | $149,939 |
| Carbides, whether or not chemically defined. | $88,177 | $50,270 | $27,476 | $146,362 |
| Hydrides, nitrides, azides, silicides and borides | $3,651 | $3,733 | $12,475 | $34,214 |
| Other inorganic compounds | $118,015 | $67,641 | $395,516 | $250,039 |
| Total | $25,389,036 | $22,991,733 | $54,593,113 | $139,169,071 |
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