|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Siliceous fossil meals (e.g., kieselguhr, tripolite & diatomite) & sim. sil ... | $199,300 | $183,071 | $254,057 | $161,404 | $158,783 | $271,290 | $203,682 |
| Total | $199,300 | $183,071 | $254,057 | $161,404 | $158,783 | $271,290 | $203,682 |
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