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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 |
| Fluorine, chlorine, bromine and iodine. | $63,855 | $91,460 | $96,367 | $22,097 | $54,249 |
| Sulphur, sublimed or precipitated | | $698 | $194 | $328 | $5 |
| Carbon | $303,807 | $531,902 | $944,464 | $1,152,561 | $711,092 |
| Hydrogen, rare gases and other non-metals. | $602,759 | $746,658 | $1,431,455 | $1,592,095 | $1,267,538 |
| Alkali or alkaline-earth metals; | $816 | $90,742 | $1,074 | $130,147 | $304 |
| Hydrogen chloride (hydrochloric acid); | $109,622 | $106,309 | $146,408 | $206,208 | $231,065 |
| Sulphuric acid; oleum. | $11,821 | $8,429 | $7,032 | $346,254 | $16,436 |
| Nitric acid; sulphonitric acids. | $371,246 | $465,858 | $507,478 | $834,210 | $1,013,592 |
| Diphosphorus pentaoxide; phosphoric acid; | $457,586 | $494,443 | $509,198 | $997,607 | $569,673 |
| Oxides of boron; boric acids. | $44,139 | $37,778 | $36,151 | $92,210 | $49,533 |
| Other inorganic acids and oxygen compounds | $2,501,813 | $2,922,774 | $3,564,722 | $5,379,772 | $3,925,916 |
| Halides and halide oxides of non-metals. | $1,265 | $3,326 | $33,985 | $10,324 | $10,268 |
| Sulphides of non-metals; commercial phosphorus trisulphide. | | | $72 | | $38 |
| Ammonia, anhydrous or in aqueous solution. | $157,721 | $188,063 | $255,921 | $348,916 | $388,678 |
| Sodium hydroxide (caustic soda); | $518,201 | $662,457 | $958,164 | $1,392,244 | $1,115,956 |
| Hydroxide and peroxide of magnesium; | $9,884 | $4,863 | $15,330 | $24,369 | $16,367 |
| Zinc oxide; zinc peroxide. | $83,977 | $194,278 | $258,191 | $294,262 | $110,601 |
| Artificial corundum, whether or not chemically defined; | $374,368 | $562,667 | $697,014 | $1,062,217 | $994,926 |
| Chromium oxides and hydroxides. | $17,706 | $25,540 | $8,207 | $39,043 | $46,549 |
| Manganese oxides. | $42,555 | $38,410 | $34,222 | $73,628 | $54,463 |
| Iron oxides and hydroxides | $442,447 | $443,521 | $548,505 | $598,771 | $729,315 |
| Cobalt oxides and hydroxides | $169 | $97 | | $539 | $18,158 |
| Titanium oxides. | $15,358 | $11,732 | $23,681 | $57,063 | $90,902 |
| Lead oxides; red lead and orange lead. | $9,561 | $635 | $121 | | $193 |
| Hydrazine and hydroxylamine and their inorganic salts | $228,656 | $223,653 | $281,591 | $368,343 | $276,909 |
| Fluorides; fluorosilicates and other complex fluorine salts. | $32,935 | $29,397 | $20,109 | $31,760 | $38,690 |
| Chlorides, chloride oxides and chloride hydroxides | $398,086 | $291,087 | $263,802 | $287,684 | $557,275 |
| Hypochlorites; commercial calcium hypochlorite | $124,537 | $169,360 | $209,303 | $240,603 | $159,273 |
| Chlorates and perchlorates; bromates and perbromates | $43,856 | $46,280 | $78,668 | $81,611 | $53,676 |
| Sulphides; polysulphides | $811,613 | $827,524 | $1,011,946 | $1,019,144 | $715,015 |
| Dithionites and sulphoxylates. | $36,137 | $26,985 | $60,894 | $103,539 | $84,321 |
| Sulphites; thiosulphates. | $688,687 | $477,376 | $820,103 | $1,109,337 | $615,370 |
| Sulphates; alums; peroxosulphates (persulphates). | $579,219 | $536,380 | $753,162 | $1,051,489 | $744,110 |
| Nitrites; nitrates. | $308,139 | $351,899 | $553,496 | $360,192 | $552,593 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $2,452,095 | $2,928,182 | $3,366,608 | $6,612,374 | $3,495,151 |
| Carbonates; peroxocarbonates (percarbonates) | $1,811,373 | $1,790,834 | $2,313,535 | $3,637,984 | $3,229,498 |
| Cyanides, cyanide oxides and complex cyanides. | $711,970 | $945,475 | $1,429,859 | $1,607,713 | $1,403,884 |
| Fulminates, cyanates and thiocyanates. | $1,763 | $1,739 | | | |
| Silicates; commercial alkali metal silicates. | $127,536 | $180,757 | $221,063 | $282,802 | $233,138 |
| Borates; peroxoborates (perborates). | $40,622 | $41,057 | $49,596 | $65,922 | $66,987 |
| Salts of oxometallic or peroxometallic acids. | $11,813,583 | $16,190,206 | $17,343,558 | $28,752,968 | $9,481,323 |
| Other salts of inorganic acids or peroxoacids | $124,258 | $228,716 | $153,695 | $385,302 | $107,915 |
| Colloidal precious metals | $101,025 | $126,203 | $219,216 | $293,508 | $301,934 |
| Radioactive chemical elements and radioactive isotopes | $252,716 | $210,326 | $270,023 | $415,959 | $475,966 |
| Isotopes other than those of heading 28.44 | $820 | | $648 | $2,534 | $22,438 |
| Compounds, inorganic or organic, of rare-earth metals | $304 | $585 | $14,862 | $5,521 | $4,443 |
| Hydrogen peroxide, whether or not solidified with urea | $646,957 | $739,979 | $1,406,083 | $1,532,591 | $1,062,481 |
| Carbides, whether or not chemically defined. | $247,520 | $272,448 | $302,898 | $340,801 | $509,991 |
| Hydrides, nitrides, azides, silicides and borides | $4,919 | $267 | $10,741 | $9,985 | $1,227 |
| Other inorganic compounds | $7,969 | $3,803 | $19,860 | $9,562 | $20,121 |
| Total | $27,737,971 | $34,273,158 | $41,253,275 | $63,264,093 | $35,629,546 |
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