Commodity2005200620072008
Building blocks & bricks, of cement/concrete/art. stone, whether or not rei ...$63,684$81,911$64,438$75,573
Tiles, flagstones & sim. arts. (excl. building blocks & bricks), of cement/ ...$35,946$63,882$138,364$272,692
Prefabricated structural components for building/civil engineering, of ceme ...$82$900$21,391 
Articles of cement/concrete/art. stone, whether or not reinf. (excl. of 681 ...$35,566$114,031$221,806$567,331
Total$135,278$260,724$445,999$915,596