Commodity2005200620072008200920102011
Activated carbon$309,930$283,983$155,261$39,111$115,415$142,509$611,690
Activated nat. min. prods. other than of activated carbon; animal black, in ...$35,189$4,912$62,886$52,857$104,898$73,326$76,326
Total$345,119$288,895$218,147$91,968$220,313$215,835$688,016