Commodity200620072008200920102011
Non-electrical arts. of graphite/oth. carbon   $1,743 $20
Articles cont. magnesite/dolomite/chromite  $114 $8 
Articles of stone/of oth. min. subs., n.e.s. (excl. of 6815.10-6815.91)$651$84$800$143$3,206$218
Total$651$84$914$1,886$3,214$238