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| Sub-Chapter | 2005 | 2007 | 2010 | 2011 |
| Fluorine, chlorine, bromine and iodine. | | | | $20,448 |
| Hydrogen, rare gases and other non-metals. | | | $296,634 | $213,819 |
| Alkali or alkaline-earth metals; | $4,042 | $19,718 | | $124,199 |
| Other inorganic acids and oxygen compounds | | | $3,104 | $154 |
| Ammonia, anhydrous or in aqueous solution. | $1,311 | | | |
| Sodium hydroxide (caustic soda); | $30,590 | | $17,088 | $107,148 |
| Titanium oxides. | | | | $276 |
| Chlorides, chloride oxides and chloride hydroxides | | | | $8,484 |
| Hypochlorites; commercial calcium hypochlorite | $6,587 | $34,651 | | |
| Sulphites; thiosulphates. | | | $575 | $357 |
| Sulphates; alums; peroxosulphates (persulphates). | | $5,697 | $36,529 | |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | | | $24,228 | |
| Carbides, whether or not chemically defined. | | | $3,602 | |
| Total | $42,530 | $60,066 | $381,760 | $474,885 |
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