Commodity20062007200820092010
Boring/sinking mach. (excl. of 8430.10-8430.40), other than self-propelled  $6,754$25,579 
Moving/grading/levelling/scraping/tamping/compacting/excavating/extracting ...$4,598$610,424   
Tamping/compacting mach., not self-propelled $232,731 $44,642$999
Moving/grading/levelling/scraping/excavating/extracting mach., for earth/mi ... $5,562$294,741 $14,207
Total$4,598$848,717$301,495$70,221$15,206