|
| Commodity | 2005 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Drilling machines other than way-type unit head machines, op. by removing m ... | | | $4,603 | | | |
| Drilling machines other than way-type unit head machines, op. by removing m ... | | | | | | $1,716 |
| Boring-milling machines other than way-type unit head machines, op. by remo ... | $13,854 | $101,271 | | | | |
| Boring machines n.e.s. in 84.59, op. by removing metal | | | | $280 | $1,034 | |
| Milling machines (excl. knee-type) op. by removing metal, other than numeri ... | | $10,773 | | $4,115 | | $2,139 |
| Total | $13,854 | $112,044 | $4,603 | $4,395 | $1,034 | $3,855 |
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