Commodity2005200620072008200920102011
Activated carbon$147,804$166,014$258,312$218,720$155,749$653,569$376,887
Activated nat. min. prods. other than of activated carbon; animal black, in ...$212,618$207,328$381,213$395,119$468,192$354,688$693,455
Total$360,422$373,342$639,525$613,839$623,941$1,008,257$1,070,342