Commodity2005200620072008200920102011
Activated carbon$91,409,410$86,790,606$85,828,214$115,899,451$135,466,405$164,764,759$173,733,427
Activated nat. min. prods. other than of activated carbon; animal black, in ...$12,044,447$13,545,765$15,836,805$21,430,213$19,930,810$22,726,680$23,365,767
Total$103,453,857$100,336,371$101,665,019$137,329,664$155,397,215$187,491,439$197,099,194