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| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Way-type unit head machines for drilling/boring/milling/threading/tapping b ... | | $1,845 | | | | |
| Drilling machines other than way-type unit head machines, op. by removing m ... | | $507 | $664,210 | | | |
| Drilling machines other than way-type unit head machines, op. by removing m ... | $18,826 | $32,192 | $51,245 | $19,135 | $6,868 | $20,855 |
| Boring-milling machines other than way-type unit head machines, op. by remo ... | $228,929 | $241,019 | $35,782 | $116,904 | $419 | |
| Boring-milling machines other than way-type unit head machines, op. by remo ... | $5,575 | $27,647 | $4,332 | $2,126 | | $10,758 |
| Boring machines n.e.s. in 84.59, op. by removing metal | | $19,300 | $155 | $252 | $79 | $7 |
| Milling machines op. by removing metal, knee-type, numerically controlled | $103,730 | | $122,571 | | | |
| Milling machines op. by removing metal, knee-type, other than numerically c ... | $126 | | $10,915 | | | |
| Milling machines (excl. knee type) op. by removing metal, numerically contr ... | $6,177 | $31,858 | $477 | $991 | $119 | |
| Milling machines (excl. knee-type) op. by removing metal, other than numeri ... | $259,646 | $67,479 | $65,512 | $2,721 | $98,894 | $9,646 |
| Threading/tapping machines op. by removing metal, n.e.s. in 84.59 | $3,198 | $26,475 | $26,899 | $6,080 | $4,592 | $9,688 |
| Total | $626,207 | $448,322 | $982,098 | $148,209 | $110,971 | $50,954 |
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