|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $852,843 | $1,078,035 | $1,756,762 | $1,263,889 | $410,508 | $760,141 | $1,503,916 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $2,161,932 | $2,881,457 | $2,737,815 | $5,009,594 | $4,595,478 | $3,870,659 | $4,405,505 |
| Total | $3,014,775 | $3,959,492 | $4,494,577 | $6,273,483 | $5,005,986 | $4,630,800 | $5,909,421 |
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