Commodity20052006200820102011
Glass cubes & oth. glass smallwares, whether or not on a backing, for mosai ...$744 $939$66 
Paving blocks, slabs, bricks, squares, tiles & oth. arts. of...glass, wheth ...$4,017$590$2,691$3,502$2,496
Total$4,761$590$3,630$3,568$2,496