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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Artificial corundum, whether or not chemically defined | $83,907,229 | $90,236,625 | $117,733,305 | $158,977,116 | $66,526,060 | $140,581,774 | $152,527,579 |
| Aluminium oxide (excl. art. corundum) | $47,467,035 | $51,135,645 | $56,128,433 | $78,670,339 | $42,418,590 | $75,320,989 | $98,452,413 |
| Aluminium hydroxide | $32,454,139 | $41,141,229 | $47,794,374 | $68,191,281 | $50,958,508 | $123,891,139 | $163,786,493 |
| Total | $163,828,403 | $182,513,499 | $221,656,112 | $305,838,736 | $159,903,158 | $339,793,902 | $414,766,485 |
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