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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Fluorine, chlorine, bromine and iodine. | $1,416 | $5,196 | $81 | $12,608 | $8,181 | $193 | $4,219 |
| Sulphur, sublimed or precipitated | | | | | $45 | | |
| Carbon | | | | | $352 | $7 | |
| Hydrogen, rare gases and other non-metals. | $4,027 | $6,424 | $1,011 | $1,644 | $402 | $5,985 | $20,298 |
| Alkali or alkaline-earth metals; | | | | $1,586 | | $1 | |
| Hydrogen chloride (hydrochloric acid); | $609 | | $800 | | | | $1,191 |
| Sulphuric acid; oleum. | | | | $19 | $144 | $506 | $472 |
| Nitric acid; sulphonitric acids. | | $191 | | | $284 | | |
| Diphosphorus pentaoxide; phosphoric acid; | $501 | | $179 | | $178 | | |
| Oxides of boron; boric acids. | | $19,859 | | $454 | $33 | | |
| Other inorganic acids and oxygen compounds | $39 | $1,242 | | $57,482 | $57 | $278 | $103 |
| Halides and halide oxides of non-metals. | $21 | $423 | $81 | | $1,229 | $1,813 | |
| Sulphides of non-metals; commercial phosphorus trisulphide. | | $3 | | | $130 | | |
| Ammonia, anhydrous or in aqueous solution. | | $12 | | | | $1,011 | |
| Sodium hydroxide (caustic soda); | $1,286,921 | $13,126 | $7,135 | $122 | $20,648 | $285,678 | $1,482 |
| Zinc oxide; zinc peroxide. | | | | | | $840 | |
| Artificial corundum, whether or not chemically defined; | | $172 | $144 | | $3,448 | | |
| Chromium oxides and hydroxides. | $344 | | | | | | $106 |
| Manganese oxides. | $570 | | | | | $4,486 | |
| Iron oxides and hydroxides | | | | | | | $7,945 |
| Cobalt oxides and hydroxides | | | | $155,539 | | $881 | $32 |
| Titanium oxides. | | | $150 | $120 | | | |
| Lead oxides; red lead and orange lead. | | | | $6,657 | $61 | $62 | $5,442 |
| Hydrazine and hydroxylamine and their inorganic salts | $325 | $578,415 | $442 | $580 | $390,989 | $13 | $26,351 |
| Fluorides; fluorosilicates and other complex fluorine salts. | $157,889 | $5,731 | | | $888 | $10,738 | $12,617 |
| Chlorides, chloride oxides and chloride hydroxides | $430 | $38 | $220 | $7,283 | | | $25,367 |
| Hypochlorites; commercial calcium hypochlorite | $544 | $6,623 | | $297 | $2,677 | $4,059 | $66 |
| Chlorates and perchlorates; bromates and perbromates | $15,894 | $9,878 | $5,189 | $2,117 | $635 | | $15 |
| Sulphides; polysulphides | | | $63 | | | $1,287 | $223 |
| Dithionites and sulphoxylates. | | $429 | | | | | |
| Sulphites; thiosulphates. | | | $23 | | | $262,117 | |
| Sulphates; alums; peroxosulphates (persulphates). | $1,172 | $4,388 | $83,179 | $4,002 | | $747 | |
| Nitrites; nitrates. | $20,870 | | | | | | |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $60,383 | $2,215 | | $2,161 | $73,087 | $209,287 | $32,787 |
| Carbonates; peroxocarbonates (percarbonates) | $22,229,403 | $19,791,208 | $13,058,996 | $15,007,709 | $28,429,730 | $68,508,741 | $40,752,842 |
| Cyanides, cyanide oxides and complex cyanides. | | | | | $101 | | |
| Fulminates, cyanates and thiocyanates. | $683 | | | | | | |
| Silicates; commercial alkali metal silicates. | $9,538 | $22 | $65 | | | $855 | |
| Borates; peroxoborates (perborates). | $43 | $924 | $242 | | | | $209 |
| Salts of oxometallic or peroxometallic acids. | $800 | $6,597 | | $394 | $11,251 | | $10 |
| Other salts of inorganic acids or peroxoacids | | $447 | $38 | | | | |
| Colloidal precious metals | | | $13,668 | $425 | $178 | $1,148 | |
| Radioactive chemical elements and radioactive isotopes | $49 | $101 | $1,809 | | $4,177 | $2,870 | |
| Isotopes other than those of heading 28.44 | | $161 | $58 | $114 | $1,861 | $7,174 | |
| Compounds, inorganic or organic, of rare-earth metals | | | | | $103 | | $20 |
| Hydrogen peroxide, whether or not solidified with urea | | | | | | $34 | $4 |
| Carbides, whether or not chemically defined. | | $56 | | $31 | | $5,055 | $1,093 |
| Hydrides, nitrides, azides, silicides and borides | | | | | | | $9,018 |
| Other inorganic compounds | | $99 | | $17 | | $301 | |
| Total | $23,792,471 | $20,453,980 | $13,173,573 | $15,261,361 | $28,950,869 | $69,316,167 | $40,901,912 |
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