Commodity20052006200720082009
Carbon electrodes, of a kind used for furnaces$133 $70  
Carbon electrodes, other than of a kind used for furnaces   $110$286
Carbon brushes$430$33$169$161$134
Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ...  $49  
Total$563$33$288$271$420