Commodity20052006200720082011
Pumice stone, crude/in irregular pieces, incl. crushed pumice (bimskies) $1,124 $1,880 
Pumice stone (excl. crude/in irregular pieces/crushed (bimskies))$545$25,884$1,186 $33,808
Total$545$27,008$1,186$1,880$33,808