|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural calcium phosphates, nat. aluminium calcium phosphates & phosphatic ... | | | | | | $4,417 |
| Natural calcium phosphates, nat. aluminium calcium phosphates & phosphatic ... | $1,425 | $48 | $1,478 | $3,580 | $5,055 | $46 |
| Total | $1,425 | $48 | $1,478 | $3,580 | $5,055 | $4,463 |
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