Commodity2005200620072008
Prefabricated structural components for building/civil engineering, of ceme ...$658,646$2,619,679$1,199,443$420,806
Articles of cement/concrete/art. stone, whether or not reinf. (excl. of 681 ...$26$137,693$168,201 
Total$658,672$2,757,372$1,367,644$420,806