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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Coal/rock cutters & tunnelling mach., self-propelled | $47 | | $965,600 | | | | |
| Boring/sinking mach. (excl. of 8430.10-8430.40), self-propelled | | $165,000 | $2,020,000 | $5,300,000 | $2,003,807 | $100,000 | $360,866 |
| Boring/sinking mach. (excl. of 8430.10-8430.40), other than self-propelled | $2,460,834 | $458,008 | $6,312,593 | $20,474,182 | $583,902 | $101,396 | $823,125 |
| Moving/grading/levelling/scraping/tamping/compacting/excavating/extracting ... | | | $180,000 | $2,997,825 | $415 | | |
| Tamping/compacting mach., not self-propelled | $15,000 | $3,976 | | $3,093 | | $17,032 | $18,000 |
| Moving/grading/levelling/scraping/excavating/extracting mach., for earth/mi ... | | | $12 | | $3,500 | $220,000 | |
| Total | $2,475,881 | $626,984 | $9,478,205 | $28,775,100 | $2,591,624 | $438,428 | $1,201,991 |
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