Commodity2005200620072008200920102011
Carbon electrodes, of a kind used for furnaces$33,026,590$38,337,295$44,100,194$54,358,187$33,952,869$53,446,309$57,400,508
Carbon electrodes, other than of a kind used for furnaces$4,002,094$2,938,499$2,286,669$3,170,830$4,926,300$7,488,207$8,119,384
Carbon brushes$5,087,783$5,444,553$6,360,469$7,761,124$5,358,887$10,273,405$10,642,381
Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ...$2,344,683$3,925,311$4,177,840$4,463,635$3,887,269$4,975,337$8,726,949
Total$44,461,150$50,645,658$56,925,172$69,753,776$48,125,325$76,183,258$84,889,222