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| Commodity | 2005 | 2007 | 2009 |
| Way-type unit head machines for drilling/boring/milling/threading/tapping b ... | | | $4,802 |
| Drilling machines other than way-type unit head machines, op. by removing m ... | | | $11,421 |
| Drilling machines other than way-type unit head machines, op. by removing m ... | $89 | $279 | $67,011 |
| Boring machines n.e.s. in 84.59, op. by removing metal | | | $38,319 |
| Milling machines op. by removing metal, knee-type, numerically controlled | | | $288,280 |
| Milling machines op. by removing metal, knee-type, other than numerically c ... | | | $703 |
| Milling machines (excl. knee type) op. by removing metal, numerically contr ... | | | $16,010 |
| Milling machines (excl. knee-type) op. by removing metal, other than numeri ... | | | $79,276 |
| Threading/tapping machines op. by removing metal, n.e.s. in 84.59 | | | $2,201 |
| Total | $89 | $279 | $508,023 |
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