Commodity200520062007200820092010
Activated carbon$12,229,063$10,599,389$20,368,238$27,321,391$18,289,578$30,047,227
Activated nat. min. prods. other than of activated carbon; animal black, in ...$11,116,426$14,388,385$11,862,714$19,853,760$20,705,499$24,459,111
Total$23,345,489$24,987,774$32,230,952$47,175,151$38,995,077$54,506,338