|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Artificial corundum, whether or not chemically defined | $1,529,108 | $1,122,933 | $1,554,906 | $3,502,324 | $3,943,601 |
| Aluminium oxide (excl. art. corundum) | $375,231,478 | $522,491,685 | $522,493,466 | $493,559,983 | $301,255,960 |
| Total | $376,760,586 | $523,614,618 | $524,048,372 | $497,062,307 | $305,199,561 |
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