Commodity2005200620072008200920102011
Activated carbon$10,099,549$7,549,760$11,363,602$14,571,101$13,234,848$13,455,055$14,366,078
Activated nat. min. prods. other than of activated carbon; animal black, in ...$5,837,411$6,632,454$7,460,109$8,750,901$7,301,562$7,662,902$7,747,126
Total$15,936,960$14,182,214$18,823,711$23,322,002$20,536,410$21,117,957$22,113,204