Commodity200520062007200820092010
Coal/rock cutters & tunnelling mach. other than self-propelled $67,924  $1,589,860$5,000
Boring/sinking mach. (excl. of 8430.10-8430.40), self-propelled  $4,255$900$42,438$5,428
Boring/sinking mach. (excl. of 8430.10-8430.40), other than self-propelled$197$7,792  $25,270$41,095
Moving/grading/levelling/scraping/tamping/compacting/excavating/extracting ...  $25,200   
Tamping/compacting mach., not self-propelled$447$300$1,800$591  
Moving/grading/levelling/scraping/excavating/extracting mach., for earth/mi ...$2,384$100,123$202,623 $160,000$3,854
Total$3,028$176,139$233,878$1,491$1,817,568$55,377