Commodity200520062007200820092011
Machine-tools for working any mat. by removal of mat., operated by laser/ot ... $7,527$22,361$2,780$26$38,989
Machine-tools for working any mat. by removal of mat., operated by ultrason ...$14,066  $185$4,283 
Machine-tools for working any mat. by removal of mat., operated by electro- ...  $1,119 $18,793$577
Total$14,066$7,527$23,480$2,965$23,102$39,566