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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Artificial corundum, whether or not chemically defined | $2,526,431 | $1,372,629 | $771,004 | $1,349,169 | $1,658,978 | $1,853,499 | $1,220,641 |
| Aluminium oxide (excl. art. corundum) | $344,523 | $31,545 | $72,827 | $87,928 | $123,000 | $63,038 | $349,278 |
| Aluminium hydroxide | $8,628 | $1,878 | $37,270 | $64,462 | $21,647 | $57,514 | $131,071 |
| Total | $2,879,582 | $1,406,052 | $881,101 | $1,501,559 | $1,803,625 | $1,974,051 | $1,700,990 |
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