Commodity20072008200920102011
Building blocks & bricks, of cement/concrete/art. stone, whether or not rei ...   $8,363$10,287
Tiles, flagstones & sim. arts. (excl. building blocks & bricks), of cement/ ...$5,993$34,051$14,880$6,182$1,854
Prefabricated structural components for building/civil engineering, of ceme ... $1,818 $142,040 
Articles of cement/concrete/art. stone, whether or not reinf. (excl. of 681 ...    $17,208
Total$5,993$35,869$14,880$156,585$29,349