Commodity2005200620072008200920102011
Way-type unit head machines for drilling/boring/milling/threading/tapping b ...$19   $1,288$663 
Drilling machines other than way-type unit head machines, op. by removing m ...   $791$832$2,188 
Drilling machines other than way-type unit head machines, op. by removing m ...$5,427$5,416 $3,391$15,892$4,729$40,705
Boring-milling machines other than way-type unit head machines, op. by remo ...$2,040  $360 $13,983$35,265
Boring machines n.e.s. in 84.59, op. by removing metal$66,417  $27,421$6,164 $88,608
Milling machines op. by removing metal, knee-type, numerically controlled     $2,668$2,767
Milling machines (excl. knee-type) op. by removing metal, other than numeri ...  $42$2,331$3,711$618 
Threading/tapping machines op. by removing metal, n.e.s. in 84.59  $59$44,328$7,045$14,277$6,432
Total$73,903$5,416$101$78,622$34,932$39,126$173,777