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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Non-electrical arts. of graphite/oth. carbon | $13,800,003 | $18,200,188 | $15,938,944 | $16,666,563 | $12,099,289 | $22,556,632 | $34,444,657 |
| Articles of peat | $6,011 | $8,239 | | $3,061 | | $564 | |
| Articles cont. magnesite/dolomite/chromite | $260,282 | $22,437 | $14,300 | $31,538 | $13,086 | $17,597 | $1,949 |
| Articles of stone/of oth. min. subs., n.e.s. (excl. of 6815.10-6815.91) | $5,541,291 | $5,408,761 | $5,834,563 | $7,168,780 | $7,665,232 | $11,308,011 | $8,987,122 |
| Total | $19,607,587 | $23,639,625 | $21,787,807 | $23,869,942 | $19,777,607 | $33,882,804 | $43,433,728 |
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