Commodity2005200620072008200920102011
Activated carbon$2,874,160$3,114,013$3,932,379$4,631,705$5,918,342$10,690,150$9,762,190
Activated nat. min. prods. other than of activated carbon; animal black, in ...$14,051,755$14,348,087$19,011,293$28,373,978$26,533,983$29,200,218$30,926,787
Total$16,925,915$17,462,100$22,943,672$33,005,683$32,452,325$39,890,368$40,688,977