Commodity200520062008200920102011
Non-electrical arts. of graphite/oth. carbon$65 $675 $46,759$1,060
Articles of stone/of oth. min. subs., n.e.s. (excl. of 6815.10-6815.91)$16,985$18$3,435$232$560 
Total$17,050$18$4,110$232$47,319$1,060