Commodity200520062007200820092010
Activated carbon$36,837$272,541$359,282$1,240,521$1,710,544$445,624
Activated nat. min. prods. other than of activated carbon; animal black, in ...$465,386$386,991$365,800$932,999$1,810,927$488,461
Total$502,223$659,532$725,082$2,173,520$3,521,471$934,085