Commodity2005200620072010
Machine-tools for working any mat. by removal of mat., operated by laser/ot ...$1,913,529$1,810,697$4,105,476$2,958,137
Machine-tools for working any mat. by removal of mat., operated by ultrason ...$20,607$35,836$153,427 
Machine-tools for working any mat. by removal of mat., operated by electro- ...$376,035$485,746$782,246$755,468
Total$2,310,171$2,332,279$5,041,149$3,713,605