|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Non-electrical arts. of graphite/oth. carbon | $18,000 | $40,167 | $26,275 | | | | |
| Articles cont. magnesite/dolomite/chromite | | $1,326 | | | | | |
| Articles of stone/of oth. min. subs., n.e.s. (excl. of 6815.10-6815.91) | $135,000 | $50,646 | $48,497 | $102,649 | $22,576 | $21,561 | $12,434 |
| Total | $153,000 | $92,139 | $74,772 | $102,649 | $22,576 | $21,561 | $12,434 |
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