|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Non-electrical arts. of graphite/oth. carbon | | $5 | | | | | |
| Articles of stone/of oth. min. subs., n.e.s. (excl. of 6815.10-6815.91) | $649 | $386 | $1,139 | $1,684 | $2,312 | $2,319 | $51,580 |
| Total | $649 | $391 | $1,139 | $1,684 | $2,312 | $2,319 | $51,580 |
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