Commodity20052007200920102011
Building blocks & bricks, of cement/concrete/art. stone, whether or not rei ...$4,160    
Tiles, flagstones & sim. arts. (excl. building blocks & bricks), of cement/ ... $32,694   
Prefabricated structural components for building/civil engineering, of ceme ...    $142,083
Articles of cement/concrete/art. stone, whether or not reinf. (excl. of 681 ...$852$503$1,252$10,312$15,577
Total$5,012$33,197$1,252$10,312$157,660