Commodity200520062007200820092010
Refractory ceramic gds. other than bricks/blocks/tiles (e.g., retorts, cruc ... $480$18,034 $31,165 
Refractory ceramic gds. other than bricks/blocks/tiles (e.g., retorts, cruc ...   $10,362  
Refractory ceramic gds. other than bricks/blocks/tiles (e.g., retorts, cruc ...$7,052   $16,121$28,933
Total$7,052$480$18,034$10,362$47,286$28,933