Commodity2005200620072008200920102011
Activated carbon$12,290,933$13,862,681$17,741,798$27,818,560$21,271,626$32,600,499$35,358,995
Activated nat. min. prods. other than of activated carbon; animal black, in ...$3,425,097$4,449,578$4,103,374$4,068,776$3,154,680$6,216,773$7,576,699
Total$15,716,030$18,312,259$21,845,172$31,887,336$24,426,306$38,817,272$42,935,694