Commodity20052006200720082009
Pile-drivers & pile-extractors $22,259$697,689$27,938 
Coal/rock cutters & tunnelling mach., self-propelled $3,077$5,046  
Coal/rock cutters & tunnelling mach. other than self-propelled$346,747$1,953$2,966$6,065 
Boring/sinking mach. (excl. of 8430.10-8430.40), self-propelled    $173,416
Boring/sinking mach. (excl. of 8430.10-8430.40), other than self-propelled$68,637$241,845$289$163,368$4,841
Tamping/compacting mach., not self-propelled$25,697$12,763$28,256$35,780$5,333
Moving/grading/levelling/scraping/excavating/extracting mach., for earth/mi ... $2,323$68,618$372,926$376,544
Total$441,081$284,220$802,864$606,077$560,134