Commodity2005200620072008200920102011
Activated carbon$10,727,506$10,560,938$11,653,167$14,689,193$14,692,385$16,660,910$21,644,707
Activated nat. min. prods. other than of activated carbon; animal black, in ...$3,369,477$4,328,004$4,580,674$5,720,021$5,418,866$5,428,825$5,096,708
Total$14,096,983$14,888,942$16,233,841$20,409,214$20,111,251$22,089,735$26,741,415