Commodity200620072008200920102011
Building blocks & bricks, of cement/concrete/art. stone, whether or not rei ...$381 $3,863$420  
Tiles, flagstones & sim. arts. (excl. building blocks & bricks), of cement/ ...$3,923 $6,677  $5,196
Prefabricated structural components for building/civil engineering, of ceme ...   $41,411$39,123$49,609
Articles of cement/concrete/art. stone, whether or not reinf. (excl. of 681 ... $9,079$12,565$350$999$6,978
Total$4,304$9,079$23,105$42,181$40,122$61,783