Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Carbides, of calcium, whether or not chemically defined | $374 | $558 | $1,684 | $6,268 | $4,110 | $61,964 | $133,906 |
Carbides, of silicon, whether or not chemically defined | | | $936 | $1,931 | $495 | | $28,385 |
Carbides other than of carbon/silicon, whether or not chemically defined | $80 | | | $2,819 | | $1,711 | |
Total | $454 | $558 | $2,620 | $11,018 | $4,605 | $63,675 | $162,291 |
|
|