Commodity2005200620072008200920102011
Activated carbon$47,158$33,460$69,651$130,350$104,761$19,220$50,981
Activated nat. min. prods. other than of activated carbon; animal black, in ...$65,275$72,627$21,332$4,868$199,590$229,093$362,956
Total$112,433$106,087$90,983$135,218$304,351$248,313$413,937