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| Commodity | 2005 | 2006 | 2008 | 2009 | 2010 | 2011 |
| Coal/rock cutters & tunnelling mach., self-propelled | $1,051,272 | $150,285 | $375,087 | | | |
| Coal/rock cutters & tunnelling mach. other than self-propelled | $165,192 | $5,750,000 | $20,037 | | | |
| Boring/sinking mach. (excl. of 8430.10-8430.40), self-propelled | $368,552 | $11,121,995 | $303,299 | $9,195,894 | $259,187 | |
| Boring/sinking mach. (excl. of 8430.10-8430.40), other than self-propelled | $11,022,630 | $6,214,859 | $16,874,434 | $3,298,383 | $1,643,242 | $138,030 |
| Moving/grading/levelling/scraping/tamping/compacting/excavating/extracting ... | $113,640 | | | | | $567,900 |
| Tamping/compacting mach., not self-propelled | $642 | $30,057 | $330,158 | $73,600 | | |
| Moving/grading/levelling/scraping/excavating/extracting mach., for earth/mi ... | $8,178 | | | $293,848 | $31,990 | $22,230 |
| Total | $12,730,106 | $23,267,196 | $17,903,015 | $12,861,725 | $1,934,419 | $728,160 |
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