Commodity2005200620072008
Machine-tools for working any mat. by removal of mat., operated by laser/ot ...$220$825$116 
Machine-tools for working any mat. by removal of mat., operated by ultrason ... $484 $228
Machine-tools for working any mat. by removal of mat., operated by electro- ...$2,341$129$7,100$2,573
Total$2,561$1,438$7,216$2,801