Commodity2005200620072008200920102011
Activated carbon$79,004$121,426$156,033$145,164$104,421$206,973$148,006
Activated nat. min. prods. other than of activated carbon; animal black, in ...$397,834$473,597$294,705$311,405$224,664$282,168$499,674
Total$476,838$595,023$450,738$456,569$329,085$489,141$647,680