Commodity2005200620072008200920102011
Activated carbon$9,580,388$11,066,806$12,753,100$14,291,517$13,820,626$12,749,367$13,145,960
Activated nat. min. prods. other than of activated carbon; animal black, in ...$10,228,888$12,604,811$14,721,373$14,516,225$15,175,879$24,327,002$27,367,646
Total$19,809,276$23,671,617$27,474,473$28,807,742$28,996,505$37,076,369$40,513,606