Commodity2005200620072008200920102011
Activated carbon$162,045$203,159$467,204$239,727$465,296$830,216$873,587
Activated nat. min. prods. other than of activated carbon; animal black, in ...$122,565$68,946$230,141$832,237$220,250$246,101$371,032
Total$284,610$272,105$697,345$1,071,964$685,546$1,076,317$1,244,619