Commodity2005200620072008
Boring/sinking mach. (excl. of 8430.10-8430.40), self-propelled$36,698   
Boring/sinking mach. (excl. of 8430.10-8430.40), other than self-propelled $1,397  
Moving/grading/levelling/scraping/tamping/compacting/excavating/extracting ... $28  
Tamping/compacting mach., not self-propelled  $5,084$290,620
Moving/grading/levelling/scraping/excavating/extracting mach., for earth/mi ... $4,588 $14,865
Total$36,698$6,013$5,084$305,485