Commodity20052007200920102011
Coal/rock cutters & tunnelling mach., self-propelled$111,111    
Coal/rock cutters & tunnelling mach. other than self-propelled$12,691    
Boring/sinking mach. (excl. of 8430.10-8430.40), self-propelled    $741
Boring/sinking mach. (excl. of 8430.10-8430.40), other than self-propelled$9,370    
Moving/grading/levelling/scraping/tamping/compacting/excavating/extracting ... $281,753$3,220  
Tamping/compacting mach., not self-propelled  $1,989 $475
Moving/grading/levelling/scraping/excavating/extracting mach., for earth/mi ...   $3,037$70,370
Total$133,172$281,753$5,209$3,037$71,586