Commodity200520062007200820092010
Activated carbon$220,423$180,065$294,459$63,367$205,953$75,758
Activated nat. min. prods. other than of activated carbon; animal black, in ...$98,477$116,059$92,189$102,114$143,024$137,578
Total$318,900$296,124$386,648$165,481$348,977$213,336