|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tungsten (wolfram) powders | $4,675,862 | $8,808,725 | $12,115,145 | $8,689,910 | $4,351,366 | $6,318,948 | $13,115,832 |
| Tungsten (wolfram) & arts. thereof , n.e.s. in 81.01 | $3,037,195 | $6,226,489 | $17,819,376 | $23,904,259 | $12,697,041 | $10,125,958 | $20,203,140 |
| Total | $7,713,057 | $15,035,214 | $29,934,521 | $32,594,169 | $17,048,407 | $16,444,906 | $33,318,972 |
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