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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pile-drivers & pile-extractors | $69,476 | | | | | | |
| Coal/rock cutters & tunnelling mach., self-propelled | | | | $295,950 | | | $9,750 |
| Coal/rock cutters & tunnelling mach. other than self-propelled | | $223,755 | $6,738 | | $15,604 | | $3,131 |
| Boring/sinking mach. (excl. of 8430.10-8430.40), self-propelled | $499,607 | $417,212 | $1,302,331 | $3,516,943 | $2,945,949 | $1,478,443 | $4,447,784 |
| Boring/sinking mach. (excl. of 8430.10-8430.40), other than self-propelled | $670,951 | $751,315 | $1,193,647 | $3,944,540 | $10,966,119 | $22,283,805 | $12,770,340 |
| Moving/grading/levelling/scraping/tamping/compacting/excavating/extracting ... | $3,390 | $247,562 | | $439,680 | $1,202,908 | $242,000 | |
| Tamping/compacting mach., not self-propelled | $4,189 | $1,380 | $14,945 | $43,600 | $107,855 | | $161,068 |
| Moving/grading/levelling/scraping/excavating/extracting mach., for earth/mi ... | $32,366 | $158,562 | $2,807 | $398,952 | $994,876 | $35,505 | $7,275 |
| Total | $1,279,979 | $1,799,786 | $2,520,468 | $8,639,665 | $16,233,311 | $24,039,753 | $17,399,348 |
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