Commodity2005200720102011
Coal/rock cutters & tunnelling mach. other than self-propelled $217,854  
Boring/sinking mach. (excl. of 8430.10-8430.40), self-propelled$619 $58,622 
Boring/sinking mach. (excl. of 8430.10-8430.40), other than self-propelled $4,186$27,896$5,420
Moving/grading/levelling/scraping/tamping/compacting/excavating/extracting ...  $325,144 
Tamping/compacting mach., not self-propelled$4,783 $1,025,353$26,114
Moving/grading/levelling/scraping/excavating/extracting mach., for earth/mi ...$56,568 $1,480,209$1,870,439
Total$61,970$222,040$2,917,224$1,901,973