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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon | | | $9,274 | $3,366 | $2,293 | $3,042 | |
| Hydrogen, rare gases and other non-metals. | $5,594 | $12,719 | $7,728 | $19,649 | | $18,021 | $12,547 |
| Alkali or alkaline-earth metals; | | | | | | | $3,701 |
| Hydrogen chloride (hydrochloric acid); | | | | $3,366 | | | |
| Other inorganic acids and oxygen compounds | | $1,639 | $5,052 | | $22,633 | $26,741 | $20,430 |
| Sodium hydroxide (caustic soda); | | | | | $2,369 | | $7,249 |
| Silicates; commercial alkali metal silicates. | | $10,226 | | | | | |
| Total | $5,594 | $24,584 | $22,054 | $26,381 | $27,295 | $47,804 | $43,927 |
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