Commodity2005200620072008200920102011
Activated carbon$52,084$31,960$280,811$270,029$456,062$364,438$365,417
Activated nat. min. prods. other than of activated carbon; animal black, in ...$1,327$34,032$59,255$158,420$49,279$81,272$74,337
Total$53,411$65,992$340,066$428,449$505,341$445,710$439,754