Commodity2005200620072008200920102011
Non-electrical arts. of graphite/oth. carbon$595  $845$53,494$969 
Articles of stone/of oth. min. subs., n.e.s. (excl. of 6815.10-6815.91)$1,253$4,266$509$3,674$190,789$27,081$31,316
Total$1,848$4,266$509$4,519$244,283$28,050$31,316