|
| Commodity | 2006 | 2007 | 2008 |
| Non-electrical arts. of graphite/oth. carbon | $616,307 | $179,568 | $451,227 |
| Articles of peat | $86,858 | $95,569 | $132,900 |
| Articles cont. magnesite/dolomite/chromite | $64,386 | $144,681 | $206,396 |
| Articles of stone/of oth. min. subs., n.e.s. (excl. of 6815.10-6815.91) | $460,457 | $496,350 | $532,210 |
| Total | $1,228,008 | $916,168 | $1,322,733 |
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