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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 |
| Fluorine, chlorine, bromine and iodine. | $470 | $474 | | $5,520 |
| Hydrogen, rare gases and other non-metals. | $2,980 | $3,400 | | $127 |
| Other inorganic acids and oxygen compounds | $22,254 | | | $4,527 |
| Sodium hydroxide (caustic soda); | $3,391 | $5,287 | | $21,814 |
| Titanium oxides. | | | | $5,800 |
| Chlorides, chloride oxides and chloride hydroxides | | | $422 | |
| Hypochlorites; commercial calcium hypochlorite | $1,401 | $1,674 | | |
| Chlorates and perchlorates; bromates and perbromates | | $4,126 | | |
| Sulphates; alums; peroxosulphates (persulphates). | | | | $3,521 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | | $623 | | |
| Carbonates; peroxocarbonates (percarbonates) | $554 | | | $6 |
| Hydrogen peroxide, whether or not solidified with urea | | | $43 | $51 |
| Other inorganic compounds | | $604 | | $2,273 |
| Total | $31,050 | $16,188 | $465 | $43,639 |
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