Commodity2005200620072008
Refractory ceramic gds. other than bricks/blocks/tiles (e.g., retorts, cruc ... $13$455 
Refractory ceramic gds. other than bricks/blocks/tiles (e.g., retorts, cruc ... $4,563$209 
Refractory ceramic gds. other than bricks/blocks/tiles (e.g., retorts, cruc ...$44$2,697$1,024$2,011
Total$44$7,273$1,688$2,011