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| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Activated carbon | $473,229 | $1,013,874 | $1,134,969 | $339,681 | $395,716 |
| Activated nat. min. prods. other than of activated carbon; animal black, in ... | $32,622 | $36,225 | $185,853 | $1,793 | $282 |
| Total | $505,851 | $1,050,099 | $1,320,822 | $341,474 | $395,998 |
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