Commodity2005200620072008200920102011
Activated carbon$167,497$296,051$429,440$569,930$242,484$145,492$705,764
Activated nat. min. prods. other than of activated carbon; animal black, in ...$28,708$132,188$151,663$411,941$126,262$43,563$25,650
Total$196,205$428,239$581,103$981,871$368,746$189,055$731,414