Commodity2005200620072008200920102011
Activated carbon$270,352$260,878$332,853$177,182$124,784$118,479$74,098
Activated nat. min. prods. other than of activated carbon; animal black, in ...$1,864$7,374$1,073$524$1,443$7,194$16,762
Total$272,216$268,252$333,926$177,706$126,227$125,673$90,860