Commodity2005200620072008200920102011
Activated carbon$2,425,217$3,224,011$4,993,824$5,441,147$10,315,772$11,769,923$15,977,586
Activated nat. min. prods. other than of activated carbon; animal black, in ...$2,030,150$2,887,521$3,242,209$3,471,794$2,914,963$3,334,490$5,504,486
Total$4,455,367$6,111,532$8,236,033$8,912,941$13,230,735$15,104,413$21,482,072