|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Coal/rock cutters & tunnelling mach., self-propelled | | | | | $64,424 | | |
| Boring/sinking mach. (excl. of 8430.10-8430.40), self-propelled | $2,179 | | | | $1,116,242 | $605,421 | $2,150,290 |
| Boring/sinking mach. (excl. of 8430.10-8430.40), other than self-propelled | $919,207 | $1,922,495 | $858,385 | $312,706 | $762,587 | $959,938 | $720,188 |
| Moving/grading/levelling/scraping/tamping/compacting/excavating/extracting ... | $299,070 | | | | | | |
| Tamping/compacting mach., not self-propelled | | | | | $2,121 | | $3,801 |
| Moving/grading/levelling/scraping/excavating/extracting mach., for earth/mi ... | | | | | | $128,165 | |
| Total | $1,220,456 | $1,922,495 | $858,385 | $312,706 | $1,945,374 | $1,693,524 | $2,874,279 |
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