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| Commodity | 2005 | 2006 | 2007 | 2010 |
| Non-electrical arts. of graphite/oth. carbon | $738,936 | $959,423 | $1,027,673 | $2,167,736 |
| Articles of peat | $174,202 | $241,499 | $262,666 | $205,067 |
| Articles cont. magnesite/dolomite/chromite | $69,294 | $59,012 | $223,566 | $522,934 |
| Articles of stone/of oth. min. subs., n.e.s. (excl. of 6815.10-6815.91) | $909,751 | $1,582,301 | $847,462 | $2,901,604 |
| Total | $1,892,183 | $2,842,235 | $2,361,367 | $5,797,341 |
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