Commodity200620072008200920102011
Signal generators$249 $37,082$80,501$65,910 
Machines & app. for electroplating/electrolysis/electrophoresis   $341,357  
Parts of the mach. & app. of 85.43$100$1,762$135,845$149,048$523$211
Total$349$1,762$172,927$570,906$66,433$211