|
| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2010 |
| Fluorine, chlorine, bromine and iodine. | $64,109 | $14,126 | | | $710,583 |
| Sulphur, sublimed or precipitated | $30,401 | $1,336 | | $92,792 | $82,914 |
| Carbon | | | | | $173 |
| Hydrogen, rare gases and other non-metals. | $635,622 | $44,375 | | | $980,904 |
| Alkali or alkaline-earth metals; | | $2,035 | | | |
| Hydrogen chloride (hydrochloric acid); | | | | | $252,616 |
| Sulphuric acid; oleum. | | | | | $62,008 |
| Nitric acid; sulphonitric acids. | $33,795 | | $227,668 | $632,660 | $908,570 |
| Diphosphorus pentaoxide; phosphoric acid; | $103,526 | $27,479 | | | $16,087 |
| Oxides of boron; boric acids. | | | | | $297 |
| Other inorganic acids and oxygen compounds | | | | | $26,202 |
| Ammonia, anhydrous or in aqueous solution. | | $21,705 | $91,874 | $1,050,758 | $3,069,941 |
| Sodium hydroxide (caustic soda); | $29,190 | $1,190 | | $342,044 | $151,591 |
| Zinc oxide; zinc peroxide. | | | | $55,379 | |
| Artificial corundum, whether or not chemically defined; | | | | | $4,604 |
| Chromium oxides and hydroxides. | | $1,682 | | | |
| Manganese oxides. | $14,098 | | | | |
| Titanium oxides. | $14,962 | | | | $7,430 |
| Hydrazine and hydroxylamine and their inorganic salts | $12,433 | $9,340 | | | $19,458 |
| Fluorides; fluorosilicates and other complex fluorine salts. | | $493 | | | $6,129 |
| Chlorides, chloride oxides and chloride hydroxides | $310,578 | $170,857 | | $60,952 | $41,915 |
| Hypochlorites; commercial calcium hypochlorite | | $5,546 | | | $65,889 |
| Chlorates and perchlorates; bromates and perbromates | | $330 | | | |
| Sulphides; polysulphides | | | | | $15,015 |
| Sulphites; thiosulphates. | | | | | $5,222 |
| Sulphates; alums; peroxosulphates (persulphates). | $12,389 | $84,222 | | | $31,647 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $55,417 | $361 | $157,530 | $334,875 | $215,445 |
| Carbonates; peroxocarbonates (percarbonates) | $14,271 | $174,929 | $211,065 | $453,877 | $3,350,462 |
| Silicates; commercial alkali metal silicates. | | $47,385 | | | $547,362 |
| Borates; peroxoborates (perborates). | | $2,279 | $138,318 | | $2,994 |
| Salts of oxometallic or peroxometallic acids. | | $53 | | | |
| Other salts of inorganic acids or peroxoacids | | $3,396 | | | $256,128 |
| Colloidal precious metals | | $113 | | | |
| Radioactive chemical elements and radioactive isotopes | $394,515 | $465,077 | $391,920 | $485,879 | $932,435 |
| Isotopes other than those of heading 28.44 | | | | | $5,530 |
| Hydrogen peroxide, whether or not solidified with urea | | | | | $10,194 |
| Carbides, whether or not chemically defined. | | | | | $74,922 |
| Other inorganic compounds | | | | | $19,165 |
| Total | $1,725,306 | $1,078,309 | $1,218,375 | $3,509,216 | $11,873,832 |
|
|
