Commodity2005200620072008200920102011
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...   $20,024  $3,700
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ... $5,027   $143,013 
Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ...$23,000$18,239$62,515$76,555$14,928$37,084$6,131
Total$23,000$23,266$62,515$96,579$14,928$180,097$9,831