|
| Commodity | 2009 | 2010 | 2011 |
| Carbon electrodes, of a kind used for furnaces | $409 | $323 | |
| Carbon electrodes, other than of a kind used for furnaces | $17,957 | $22,692 | $34,089 |
| Carbon brushes | $16,005 | $18,403 | $20,704 |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | $1,823 | $41,452 | $11,640 |
| Total | $36,194 | $82,870 | $66,433 |
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