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| Sub-Chapter | 2005 | 2007 | 2009 | 2010 | 2011 |
| Fluorine, chlorine, bromine and iodine. | | | $48,893 | $39,600 | $27,111 |
| Hydrogen, rare gases and other non-metals. | $48,926 | $36,080 | $42,093 | $38,334 | $31,451 |
| Sulphuric acid; oleum. | | | $403 | | $74 |
| Other inorganic acids and oxygen compounds | $2,470 | $597 | $7,206 | $2,725 | $2,102 |
| Carbonates; peroxocarbonates (percarbonates) | | | | | $2 |
| Radioactive chemical elements and radioactive isotopes | | | | | $100 |
| Hydrogen peroxide, whether or not solidified with urea | | | | | $1 |
| Total | $51,396 | $36,677 | $98,595 | $80,659 | $60,841 |
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