|
| Commodity | 2007 | 2008 | 2009 | 2011 |
| Natural calcium phosphates, nat. aluminium calcium phosphates & phosphatic ... | $8,172 | $11,620 | $1,816 | $6,264 |
| Natural calcium phosphates, nat. aluminium calcium phosphates & phosphatic ... | $583 | $378 | $2,815 | $224 |
| Total | $8,755 | $11,998 | $4,631 | $6,488 |
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