|
| Commodity | 2006 | 2007 | 2008 | 2010 | 2011 |
| Natural calcium phosphates, nat. aluminium calcium phosphates & phosphatic ... | | $9,580 | | $11,398 | |
| Natural calcium phosphates, nat. aluminium calcium phosphates & phosphatic ... | $14,718 | | $19,427 | $51,843 | $28,094 |
| Total | $14,718 | $9,580 | $19,427 | $63,241 | $28,094 |
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