Commodity2005200620072008200920102011
Carbon electrodes, of a kind used for furnaces$15,160$8,910$24,758$325$271$720 
Carbon electrodes, other than of a kind used for furnaces$2,102$11,560$10,684$58,114$30,557$4,108$754,517
Carbon brushes$26,129$32,785$27,975$196,561$128,483$99,835$224,961
Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ...$5,965$9,912$6,832$37,828$13,921$17,320$8,536
Total$49,356$63,167$70,249$292,828$173,232$121,983$988,014