Commodity20072008200920102011
Building blocks & bricks, of cement/concrete/art. stone, whether or not rei ... $200$454$4,633 
Tiles, flagstones & sim. arts. (excl. building blocks & bricks), of cement/ ...$12,432$3,604$1,500$13,698 
Prefabricated structural components for building/civil engineering, of ceme ...   $91,424$17,120
Articles of cement/concrete/art. stone, whether or not reinf. (excl. of 681 ...  $15,000$44,306$546,806
Total$12,432$3,804$16,954$154,061$563,926