Commodity2005200620072008200920102011
Coal/rock cutters & tunnelling mach., self-propelled  $28,149    
Boring/sinking mach. (excl. of 8430.10-8430.40), self-propelled$32,837$7,789$426,814   $446,855
Boring/sinking mach. (excl. of 8430.10-8430.40), other than self-propelled$391,399  $1,179   
Moving/grading/levelling/scraping/tamping/compacting/excavating/extracting ... $826 $1,001  $38,993
Tamping/compacting mach., not self-propelled   $6,043   
Moving/grading/levelling/scraping/excavating/extracting mach., for earth/mi ...  $178,079 $20,901$6,719$4,718,157
Total$424,236$8,615$633,042$8,223$20,901$6,719$5,204,005