|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Non-electrical arts. of graphite/oth. carbon | $1,178 | $8,537 | $30,631 | $3,631 | $1,469 | $7,394 | $8,565 |
| Articles cont. magnesite/dolomite/chromite | | | | $19,830 | | | |
| Articles of stone/of oth. min. subs., n.e.s. (excl. of 6815.10-6815.91) | $15,182 | $22,393 | $5,242 | $19,049 | $8,756 | $47,309 | $34,366 |
| Total | $16,360 | $30,930 | $35,873 | $42,510 | $10,225 | $54,703 | $42,931 |
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