Commodity200520072008200920102011
Refractory ceramic gds. other than bricks/blocks/tiles (e.g., retorts, cruc ... $1,790$619$36  
Refractory ceramic gds. other than bricks/blocks/tiles (e.g., retorts, cruc ...$15     
Refractory ceramic gds. other than bricks/blocks/tiles (e.g., retorts, cruc ... $666 $7,244$919$3,983
Total$15$2,456$619$7,280$919$3,983