|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon electrodes, of a kind used for furnaces | $3,406 | $81,751 | $373,722 | $376,975 | $1,368,701 | $3,889,443 | $11,113,994 |
| Carbon electrodes, other than of a kind used for furnaces | | | | $21,875,001 | $23,454,948 | $16,228,168 | $20,540,768 |
| Carbon brushes | | | | $40 | | $186 | |
| Total | $3,406 | $81,751 | $373,722 | $22,252,016 | $24,823,649 | $20,117,797 | $31,654,762 |
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