Commodity2005200620072010
Machines & appls. for testing the hardness/strength/compressibility/elastic ...$152,292$38,063$40,951 
Machines & appls. for testing the hardness/strength/compressibility/elastic ...$513,182$24,153$510,977 
Parts & accessories of the machines & appls. of 90.24$11,390$57,674$334,049$213,867
Total$676,864$119,890$885,977$213,867