Commodity20052006200720082009
Signal generators$64,414$95,709$291,935$328,436$136,521
Machines & app. for electroplating/electrolysis/electrophoresis$86,517$83,642$91,606$142,307$132,656
Parts of the mach. & app. of 85.43$79,705$71,912$367,928$418,070$185,600
Total$230,636$251,263$751,469$888,813$454,777