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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Fluorine, chlorine, bromine and iodine. | $2,816 | | | | | | |
| Carbon | | | | | | $92,272 | $104,608 |
| Hydrogen, rare gases and other non-metals. | $29,001,356 | $24,958,660 | $30,265,337 | $51,329,241 | $45,763,401 | $43,386,113 | $39,202,174 |
| Alkali or alkaline-earth metals; | | | | | | | $123,037 |
| Hydrogen chloride (hydrochloric acid); | | $56 | $52 | $1,340 | | | |
| Sulphuric acid; oleum. | $555,037 | $376,639 | $758,490 | $3,109,776 | $814,412 | $167,864 | $390,263 |
| Oxides of boron; boric acids. | | | | $2,992 | | | |
| Other inorganic acids and oxygen compounds | $637,212 | $819,656 | $935,777 | $84,426 | $36,861 | | $80 |
| Halides and halide oxides of non-metals. | $4,447 | | | | | | |
| Ammonia, anhydrous or in aqueous solution. | $160,712,414 | $159,922,618 | $164,888,910 | $301,080,715 | $147,002,362 | $195,949,490 | $371,240,228 |
| Sodium hydroxide (caustic soda); | $14,761 | | | $3,152 | | | |
| Hydroxide and peroxide of magnesium; | $15,966 | | | | | | |
| Zinc oxide; zinc peroxide. | | | | | $6,685 | $238,851 | $369,162 |
| Artificial corundum, whether or not chemically defined; | | | $216,235 | | | | |
| Iron oxides and hydroxides | | | | | | | $1 |
| Lead oxides; red lead and orange lead. | | $27,968 | $558,632 | $247,397 | $118,452 | $16,165 | |
| Chlorides, chloride oxides and chloride hydroxides | | $93,048 | | | | | $48,566 |
| Hypochlorites; commercial calcium hypochlorite | | | $7,541 | | | $227 | $132 |
| Sulphites; thiosulphates. | | | | $2,113 | | | |
| Sulphates; alums; peroxosulphates (persulphates). | $48,993 | $20,274 | $11,223 | $40,211 | $61,371 | | |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | | | | | | $14,857 | |
| Carbonates; peroxocarbonates (percarbonates) | $10,567 | $25,782 | $105,755 | $63,386 | $575,281 | $751,186 | $743,175 |
| Silicates; commercial alkali metal silicates. | $356,923 | | | | $43,071 | | |
| Borates; peroxoborates (perborates). | $6,600 | | | | | | $13,146 |
| Other salts of inorganic acids or peroxoacids | $9,610 | $27,560 | | | | | |
| Colloidal precious metals | | | | | | | $3,270 |
| Radioactive chemical elements and radioactive isotopes | $43,479 | $44,177 | $25,742 | $28,738 | $65,661 | $373,596 | $243,658 |
| Isotopes other than those of heading 28.44 | | | | $8 | | | |
| Hydrogen peroxide, whether or not solidified with urea | | | $9 | | | | |
| Other inorganic compounds | | $23 | | $84 | $221 | | |
| Total | $191,420,181 | $186,316,461 | $197,773,703 | $355,993,579 | $194,487,778 | $240,990,621 | $412,481,500 |
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