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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Non-electrical arts. of graphite/oth. carbon | $8,088,001 | $7,906,907 | $10,845,172 | $18,459,015 | $28,580,615 | $10,610,074 | $10,268,679 |
| Articles of peat | $7,797,611 | $8,701,021 | $9,163,023 | $9,350,820 | $8,757,323 | $8,520,572 | $7,787,506 |
| Articles cont. magnesite/dolomite/chromite | $4,961 | $11,620 | $56,732 | $37,819 | $22,352 | $1,463 | $3,229,862 |
| Articles of stone/of oth. min. subs., n.e.s. (excl. of 6815.10-6815.91) | $9,245,269 | $9,439,210 | $12,924,750 | $8,629,695 | $6,358,221 | $7,461,684 | $4,605,514 |
| Total | $25,135,842 | $26,058,758 | $32,989,677 | $36,477,349 | $43,718,511 | $26,593,793 | $25,891,561 |
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