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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Coal/rock cutters & tunnelling mach., self-propelled | | | | | | | $90,010 |
| Coal/rock cutters & tunnelling mach. other than self-propelled | $14,460,209 | $12,466,336 | $27,930,961 | $972,961 | $4,743,135 | $6,219,790 | $459,799 |
| Boring/sinking mach. (excl. of 8430.10-8430.40), self-propelled | $18,918 | $989,558 | $798,750 | $53,799 | $38,728 | $775,437 | $5,034,842 |
| Boring/sinking mach. (excl. of 8430.10-8430.40), other than self-propelled | $110,072 | $1,613,732 | $6,283,613 | $4,824,448 | $5,980,305 | $15,318,160 | $21,046,962 |
| Moving/grading/levelling/scraping/tamping/compacting/excavating/extracting ... | | | | | $6,609 | $407,992 | $3,062,025 |
| Tamping/compacting mach., not self-propelled | $6,863 | $28,959 | $110,918 | $427,055 | | $7,860 | $66,314 |
| Moving/grading/levelling/scraping/excavating/extracting mach., for earth/mi ... | $1,983,221 | $2,102,448 | $643,853 | $2,358,030 | $1,115,808 | $2,598,970 | $5,048,686 |
| Total | $16,579,283 | $17,201,033 | $35,768,095 | $8,636,293 | $11,884,585 | $25,328,209 | $34,808,638 |
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