Commodity2005200620072008200920102011
Pile-drivers & pile-extractors $313$373,987 $238,993$317,144$596,096
Snow-ploughs & snow-blowers  $10,628  $776 
Coal/rock cutters & tunnelling mach., self-propelled$9,065$3,123$73,189   $224,750
Coal/rock cutters & tunnelling mach. other than self-propelled$9,159 $441,389$46,430$68,513$7,414$48,286
Boring/sinking mach. (excl. of 8430.10-8430.40), self-propelled$156 $98$545,509$775,747$46,724$914,498
Boring/sinking mach. (excl. of 8430.10-8430.40), other than self-propelled $3,765 $38,105$100,295$21,457$847,602
Moving/grading/levelling/scraping/tamping/compacting/excavating/extracting ... $1,243  $85,100$555,303$3,987
Tamping/compacting mach., not self-propelled $20,840$77,959$171,462$529,520$142,450$15,500
Moving/grading/levelling/scraping/excavating/extracting mach., for earth/mi ...$3,341$36,631$63,337$88,050$1,784,420$243,850$301,992
Total$21,721$65,915$1,040,587$889,556$3,582,588$1,335,118$2,952,711