Commodity20052007200820092010
Signal generators$33$16,483$13,719$21,276$29,949
Machines & app. for electroplating/electrolysis/electrophoresis$4,999$10,653 $3,561 
Parts of the mach. & app. of 85.43$255,988$54,628$363,009$644,819$2,131
Total$261,020$81,764$376,728$669,656$32,080