Commodity2007200920102011
Non-electrical arts. of graphite/oth. carbon  $3,332 
Articles cont. magnesite/dolomite/chromite  $2,246 
Articles of stone/of oth. min. subs., n.e.s. (excl. of 6815.10-6815.91)$68,729$5$11,696$415
Total$68,729$5$17,274$415