Commodity20072008200920102011
Pile-drivers & pile-extractors $275,547$115,784  
Coal/rock cutters & tunnelling mach., self-propelled$223,098$1,236,773   
Coal/rock cutters & tunnelling mach. other than self-propelled $46,357$764,272$5,419 
Boring/sinking mach. (excl. of 8430.10-8430.40), self-propelled   $1,844,532 
Boring/sinking mach. (excl. of 8430.10-8430.40), other than self-propelled$6,735,991$1,714$10,851,054$164,786 
Moving/grading/levelling/scraping/tamping/compacting/excavating/extracting ...$92,022   $1,006
Tamping/compacting mach., not self-propelled $1,248$37,152$11,155 
Moving/grading/levelling/scraping/excavating/extracting mach., for earth/mi ...$29,026$281,425 $1,167,157$15,066
Total$7,080,137$1,843,064$11,768,262$3,193,049$16,072