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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2011 |
| Artificial corundum, whether or not chemically defined | $212,232 | $219,505 | $395,968 | $1,039,135 | $128,204 | $248,207 |
| Aluminium oxide (excl. art. corundum) | $73,556 | $87,599 | $75,530 | $121,204 | $202,548 | $5,212,758 |
| Aluminium hydroxide | $5,595 | $133,526 | $581,889 | $572,213 | $222,485 | $77,278 |
| Total | $291,383 | $440,630 | $1,053,387 | $1,732,552 | $553,237 | $5,538,243 |
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