Commodity20052006200720092010
Machines & appls. for testing the hardness/strength/compressibility/elastic ... $7,674   
Machines & appls. for testing the hardness/strength/compressibility/elastic ...$11,625$11,590$12,375  
Parts & accessories of the machines & appls. of 90.24   $39$148
Total$11,625$19,264$12,375$39$148