Commodity20052007200920102011
Non-electrical arts. of graphite/oth. carbon $9,167  $3,206
Articles of stone/of oth. min. subs., n.e.s. (excl. of 6815.10-6815.91)$505$2,709$1,686$681$975
Total$505$11,876$1,686$681$4,181