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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Artificial corundum, whether or not chemically defined | $11,869,787 | $3,611,858 | $18,820,032 | $30,816,502 | $9,603,703 | $30,189,084 |
| Aluminium oxide (excl. art. corundum) | $175,656,187 | $173,982,246 | $251,299,312 | $307,842,325 | $174,070,421 | $266,061,936 |
| Aluminium hydroxide | $53,662,675 | $56,380,157 | $55,270,119 | $60,146,256 | $46,751,968 | $54,892,136 |
| Total | $241,188,649 | $233,974,261 | $325,389,463 | $398,805,083 | $230,426,092 | $351,143,156 |
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