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| Commodity | 2005 | 2008 | 2009 | 2010 |
| Way-type unit head machines for drilling/boring/milling/threading/tapping b ... | $16,949 | $12,850 | $983 | |
| Drilling machines other than way-type unit head machines, op. by removing m ... | $17,196 | $27,235 | $10,367 | |
| Drilling machines other than way-type unit head machines, op. by removing m ... | | | $70,603 | $175,103 |
| Boring-milling machines other than way-type unit head machines, op. by remo ... | | $5,014 | | |
| Boring machines n.e.s. in 84.59, op. by removing metal | | | | $14,538 |
| Milling machines op. by removing metal, knee-type, numerically controlled | | | $1,560 | $3,659 |
| Threading/tapping machines op. by removing metal, n.e.s. in 84.59 | | | $3,886 | |
| Total | $34,145 | $45,099 | $87,399 | $193,300 |
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