Commodity2005200620072008200920102011
Activated carbon$415,788$615,118$987,407$965,358$623,562$989,776$1,465,900
Activated nat. min. prods. other than of activated carbon; animal black, in ...$171,086$103,447$145,977$279,200$126,991$180,095$512,815
Total$586,874$718,565$1,133,384$1,244,558$750,553$1,169,871$1,978,715