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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 |
| Fluorine, chlorine, bromine and iodine. | | $40 | $698 | | |
| Carbon | | $518 | | | |
| Hydrogen, rare gases and other non-metals. | | $499 | $8,280 | | $1,004 |
| Sulphuric acid; oleum. | $19,989 | | | | |
| Other inorganic acids and oxygen compounds | $18,419 | | $4,440 | $17 | $16 |
| Sodium hydroxide (caustic soda); | $4 | | | | $38 |
| Other inorganic compounds | $4 | | | | |
| Total | $38,416 | $1,057 | $13,418 | $17 | $1,058 |
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