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| Commodity | 2005 | 2006 | 2007 | 2010 |
| Way-type unit head machines for drilling/boring/milling/threading/tapping b ... | $534 | $449 | $13,261 | |
| Drilling machines other than way-type unit head machines, op. by removing m ... | $25,090 | $2,974 | $4,803 | |
| Drilling machines other than way-type unit head machines, op. by removing m ... | $393,368 | $14,552 | $183,279 | $3,080,537 |
| Boring-milling machines other than way-type unit head machines, op. by remo ... | | $2,670 | $751 | |
| Boring-milling machines other than way-type unit head machines, op. by remo ... | $5,081 | $136,427 | $9,552 | |
| Boring machines n.e.s. in 84.59, op. by removing metal | | $668 | $2,800 | |
| Milling machines op. by removing metal, knee-type, numerically controlled | $1,027 | | | |
| Milling machines op. by removing metal, knee-type, other than numerically c ... | $1,238 | $15,788 | $3,802 | |
| Milling machines (excl. knee type) op. by removing metal, numerically contr ... | | $280,123 | $1,102,796 | |
| Milling machines (excl. knee-type) op. by removing metal, other than numeri ... | $33,217 | $27,892 | $455,254 | |
| Threading/tapping machines op. by removing metal, n.e.s. in 84.59 | $282,544 | $12,578 | | |
| Total | $742,099 | $494,121 | $1,776,298 | $3,080,537 |
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