Commodity2005200620072008200920102011
Coal/rock cutters & tunnelling mach., self-propelled  $313,350   $333,941
Coal/rock cutters & tunnelling mach. other than self-propelled   $90,644   
Boring/sinking mach. (excl. of 8430.10-8430.40), self-propelled   $61,124   
Boring/sinking mach. (excl. of 8430.10-8430.40), other than self-propelled$2,607,965$13,674$274,838$2,556$52,399$131,781$84,400
Tamping/compacting mach., not self-propelled$487,601 $35,141$16,272 $1,221$22,488
Moving/grading/levelling/scraping/excavating/extracting mach., for earth/mi ...$380,960$186,366  $31,701$53,933 
Total$3,476,526$200,040$623,329$170,596$84,100$186,935$440,829