|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon electrodes, of a kind used for furnaces | $11,834 | $70,473 | $58,008 | $47,842 | | $11,994 | $5,870 |
| Carbon electrodes, other than of a kind used for furnaces | $1,024,285 | $22,425 | $462,901 | $230,309 | $92,019 | $492,536 | $72,668 |
| Carbon brushes | $391,402 | $33,319 | $65,739 | $68,150 | $249,697 | $139,982 | $191,017 |
| Lamp carbons, battery carbons & oth. arts. of graphite/oth. carbon, with/wi ... | $20,871 | $90,064 | $125,856 | $118,525 | $11,653 | $15,233 | $4,257,887 |
| Total | $1,448,392 | $216,281 | $712,504 | $464,826 | $353,369 | $659,745 | $4,527,442 |
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