Commodity2005200620072008200920102011
Pile-drivers & pile-extractors    $971$290,702$918
Snow-ploughs & snow-blowers$1,448,385$1,991,885$1,804,038$1,557,651$1,464,067$2,227,389$4,839,295
Coal/rock cutters & tunnelling mach., self-propelled $3,745 $7,537$675,882$81,697$516,070
Coal/rock cutters & tunnelling mach. other than self-propelled $27,270 $1,556,558$1,835$10,432 
Boring/sinking mach. (excl. of 8430.10-8430.40), self-propelled$84,710$18,886$124,248$304,511$110,822$75,142$1,486,649
Boring/sinking mach. (excl. of 8430.10-8430.40), other than self-propelled$48,787$38,312$45,618$436,373$267,787$29,164$2,623
Moving/grading/levelling/scraping/tamping/compacting/excavating/extracting ...$289,643$174,475$412,610$286,452$50,026$161,832$1,580,185
Tamping/compacting mach., not self-propelled$7,085$9,954$85,168$6,795$25,861$65,889$10,815
Moving/grading/levelling/scraping/excavating/extracting mach., for earth/mi ...$75,427$29,130$91,001$191,443$443,131$102,566$201,745
Total$1,954,037$2,293,657$2,562,683$4,347,320$3,040,382$3,044,813$8,638,300