Commodity2005200620072008200920102011
Activated carbon$38,569,497$43,089,523$50,021,619$55,564,789$69,889,275$77,188,527$84,703,902
Activated nat. min. prods. other than of activated carbon; animal black, in ...$11,566,054$14,070,016$16,261,795$18,717,496$18,560,798$26,195,557$24,422,954
Total$50,135,551$57,159,539$66,283,414$74,282,285$88,450,073$103,384,084$109,126,856