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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 |
| Fluorine, chlorine, bromine and iodine. | $31,224 | $12,037 | $3,067 | $4,629 | $1,672 |
| Sulphur, sublimed or precipitated | $1,476 | $303 | $195 | $3,188 | $1,560 |
| Carbon | $6,630 | $5,040 | $9,192 | $16,533 | $9,866 |
| Hydrogen, rare gases and other non-metals. | $180,570 | $244,134 | $257,302 | $456,199 | $789,116 |
| Alkali or alkaline-earth metals; | $1,247 | $3,903 | $338 | $6,699 | $18,162 |
| Hydrogen chloride (hydrochloric acid); | $81,959 | $105,069 | $247,081 | $135,849 | $81,563 |
| Sulphuric acid; oleum. | $45,762 | $24,735 | $54,261 | $78,380 | $55,872 |
| Nitric acid; sulphonitric acids. | $22,355 | $27,261 | $25,741 | $34,397 | $28,503 |
| Diphosphorus pentaoxide; phosphoric acid; | $53,246 | $26,866 | $150,205 | $311,958 | $97,129 |
| Oxides of boron; boric acids. | $2,968 | $759 | $44,987 | $185,073 | $1,136 |
| Other inorganic acids and oxygen compounds | $198,556 | $187,671 | $215,368 | $400,642 | $221,557 |
| Halides and halide oxides of non-metals. | $1,305 | | $8,527 | $2,604 | |
| Ammonia, anhydrous or in aqueous solution. | $69,062 | $41,492 | $74,707 | $106,218 | $46,782 |
| Sodium hydroxide (caustic soda); | $1,056,591 | $1,235,021 | $1,674,149 | $2,205,969 | $2,215,346 |
| Hydroxide and peroxide of magnesium; | $60,277 | | | $15,959 | $420 |
| Zinc oxide; zinc peroxide. | $19,855 | $37,761 | $28,547 | $55,466 | $16,954 |
| Artificial corundum, whether or not chemically defined; | $15,141 | $21,572 | $12,580 | $19,130 | $12,933 |
| Chromium oxides and hydroxides. | $17,301 | $8,544 | $26,493 | $18,702 | $11,752 |
| Manganese oxides. | | | | $840 | |
| Iron oxides and hydroxides | $31,449 | $81,101 | $141,421 | $49,066 | $63,508 |
| Cobalt oxides and hydroxides | | $4,433 | $3,384 | $6,753 | $9,955 |
| Titanium oxides. | | | | $62,236 | $27,216 |
| Lead oxides; red lead and orange lead. | $1,986 | $4,243 | | | |
| Hydrazine and hydroxylamine and their inorganic salts | $53,106 | $27,688 | $51,180 | $61,309 | $100,130 |
| Fluorides; fluorosilicates and other complex fluorine salts. | $3,638 | $427 | $26,495 | $28,882 | $4,996 |
| Chlorides, chloride oxides and chloride hydroxides | $241,862 | $1,127,803 | $506,380 | $1,128,196 | $3,122,114 |
| Hypochlorites; commercial calcium hypochlorite | $1,255,710 | $1,473,644 | $1,399,345 | $2,137,804 | $2,025,546 |
| Chlorates and perchlorates; bromates and perbromates | $1,578 | | $15,959 | $4,221 | $509,782 |
| Sulphides; polysulphides | $8,713 | $12,765 | | $725 | $30,827 |
| Dithionites and sulphoxylates. | $10 | | $118 | $30 | $1,486 |
| Sulphites; thiosulphates. | $173,008 | $93,363 | $75,452 | $115,978 | $80,790 |
| Sulphates; alums; peroxosulphates (persulphates). | $481,427 | $604,271 | $664,174 | $667,425 | $999,601 |
| Nitrites; nitrates. | $20,224 | $6,789 | $3,295 | $61,732 | $1,581 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $54,946 | $61,738 | $59,006 | $54,812 | $101,015 |
| Carbonates; peroxocarbonates (percarbonates) | $511,502 | $713,561 | $973,060 | $1,245,947 | $2,715,866 |
| Cyanides, cyanide oxides and complex cyanides. | | | $168 | $46,279 | $147 |
| Fulminates, cyanates and thiocyanates. | $405 | | | | |
| Silicates; commercial alkali metal silicates. | $91,703 | $36,518 | $26,548 | $21,372 | $93,827 |
| Borates; peroxoborates (perborates). | $10,397 | $26,978 | $29,160 | $25,477 | $21,760 |
| Salts of oxometallic or peroxometallic acids. | $371 | $336 | $4,890 | $1,213 | |
| Other salts of inorganic acids or peroxoacids | $7,856 | $3,979 | $10,679 | | $583,479 |
| Colloidal precious metals | $15,210 | $8,677 | $7,629 | $10,081 | $17,358 |
| Radioactive chemical elements and radioactive isotopes | $43,386 | $213,049 | $75,104 | $358,031 | $356,610 |
| Isotopes other than those of heading 28.44 | $856 | $3,395 | $5,102 | $3,217 | $104 |
| Hydrogen peroxide, whether or not solidified with urea | $15,346 | $56,261 | $8,174 | $11,854 | $9,236 |
| Carbides, whether or not chemically defined. | $201,813 | $233,871 | $135,440 | $199,518 | $217,169 |
| Hydrides, nitrides, azides, silicides and borides | | | $535 | $6,862 | |
| Other inorganic compounds | $44,944 | $15,602 | $18,497 | $31,248 | $32,879 |
| Total | $5,136,971 | $6,792,660 | $7,073,935 | $10,398,703 | $14,737,305 |
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