Commodity200620072008200920102011
Carbon electrodes, of a kind used for furnaces     $19,206
Carbon brushes$35 $36$433 $117,115
Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... $1,211$523 $700 
Total$35$1,211$559$433$700$136,321