Commodity2005200620072008200920102011
Activated carbon$7,270,274$8,327,405$9,568,308$14,349,933$14,657,187$18,633,319$20,463,558
Activated nat. min. prods. other than of activated carbon; animal black, in ...$10,271,785$10,944,928$15,232,678$17,415,986$17,004,057$21,351,191$23,539,742
Total$17,542,059$19,272,333$24,800,986$31,765,919$31,661,244$39,984,510$44,003,300