|
| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sulphur, sublimed or precipitated | | $6,961 | | | | | |
| Carbon | | | | $769 | | | |
| Hydrogen, rare gases and other non-metals. | $5,183 | $106 | | $20,812 | $11 | | $2,000 |
| Alkali or alkaline-earth metals; | | | $1,238 | $91,327 | $33,827 | | |
| Hydrogen chloride (hydrochloric acid); | $8,027 | | | $15 | | | |
| Other inorganic acids and oxygen compounds | $6,058 | $660 | | | $110,373 | $22,240 | |
| Ammonia, anhydrous or in aqueous solution. | | | | | | | $54,000 |
| Sodium hydroxide (caustic soda); | $68,060 | | | $39,600 | $41,339 | | $124,000 |
| Manganese oxides. | | | | $35,073 | | | |
| Titanium oxides. | | | $4,976 | | | | |
| Hydrazine and hydroxylamine and their inorganic salts | | $554 | | $5,535 | | | |
| Fluorides; fluorosilicates and other complex fluorine salts. | | $19,839 | $351,767 | $131,134 | | $8,138 | $1,029,000 |
| Chlorides, chloride oxides and chloride hydroxides | $9,204 | | | | $310,073 | | $1,000 |
| Sulphites; thiosulphates. | | | $36,265 | $1,601 | | | $4,000 |
| Sulphates; alums; peroxosulphates (persulphates). | | | | | | | $1,000 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | | | $24,439 | | | | |
| Carbonates; peroxocarbonates (percarbonates) | | | $35,979 | $37,743 | $106,306 | | |
| Silicates; commercial alkali metal silicates. | | $2,575 | $14,875 | | | | $4,000 |
| Salts of oxometallic or peroxometallic acids. | | | | | | | $2,000 |
| Other salts of inorganic acids or peroxoacids | | | | | $43,333 | | $1,000 |
| Radioactive chemical elements and radioactive isotopes | | | $14,536 | $1 | $82,441 | | $23,000 |
| Isotopes other than those of heading 28.44 | | | | | $9,223 | | |
| Hydrogen peroxide, whether or not solidified with urea | | | $8 | | $18 | | |
| Other inorganic compounds | $357 | | $31 | | | | |
| Total | $96,889 | $30,695 | $484,114 | $363,610 | $736,944 | $30,378 | $1,245,000 |
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