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| Commodity | 2005 | 2006 | 2007 | 2008 |
| Way-type unit head machines for drilling/boring/milling/threading/tapping b ... | $179,330 | $6,648 | $172,293 | $265,760 |
| Drilling machines other than way-type unit head machines, op. by removing m ... | $651,828 | $376 | $32,783 | $29 |
| Drilling machines other than way-type unit head machines, op. by removing m ... | $1,236,298 | $2,190,895 | $4,715,795 | $4,391,998 |
| Boring-milling machines other than way-type unit head machines, op. by remo ... | | | | $18,089 |
| Boring-milling machines other than way-type unit head machines, op. by remo ... | $16,022 | $104,759 | $106,435 | $1,121 |
| Boring machines n.e.s. in 84.59, op. by removing metal | $4,617 | $44,639 | $250,917 | $2,763 |
| Milling machines op. by removing metal, knee-type, numerically controlled | $938 | | | |
| Milling machines op. by removing metal, knee-type, other than numerically c ... | $1,612 | | $23,572 | $3,410 |
| Milling machines (excl. knee type) op. by removing metal, numerically contr ... | $561 | $1,686 | | |
| Milling machines (excl. knee-type) op. by removing metal, other than numeri ... | $42,499 | $62,797 | $38,034 | $143,225 |
| Threading/tapping machines op. by removing metal, n.e.s. in 84.59 | $9,241 | $2,370 | $15,659 | $20,349 |
| Total | $2,142,946 | $2,414,170 | $5,355,488 | $4,846,744 |
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