Commodity2006200720082009
Pile-drivers & pile-extractors$301,741  $20,142
Snow-ploughs & snow-blowers$30,770$10,586 $1,029
Coal/rock cutters & tunnelling mach., self-propelled$6,893$150,825 $1,407,359
Coal/rock cutters & tunnelling mach. other than self-propelled$1,720,600$3,766,699 $1,111,995
Boring/sinking mach. (excl. of 8430.10-8430.40), self-propelled$1,922,562$1,803,801$49,195,929$12,775,118
Boring/sinking mach. (excl. of 8430.10-8430.40), other than self-propelled$10,462,956$6,607,527 $1,410,538
Moving/grading/levelling/scraping/tamping/compacting/excavating/extracting ...$671,241$2,205,992 $891,525
Tamping/compacting mach., not self-propelled$40,259$254,643$3,281 
Moving/grading/levelling/scraping/excavating/extracting mach., for earth/mi ...$237,216$911,145$67,189$10,134
Total$15,394,238$15,711,218$49,266,399$17,627,840