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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pedestrian controlled tractors (excl. of 87.09) | $371,633 | $141,894 | $72,188 | $91,253 | $169,490 | $126,984 | $428,593 |
| Road tractors for semi-trailers (excl. of 87.09) | $150,442,628 | $225,059,599 | $282,050,032 | $358,944,182 | $433,370,531 | $374,793,152 | $313,943,203 |
| Track-laying tractors | $571,332 | $295,401 | $1,093,293 | $5,107,478 | $1,330,822 | $1,790,410 | $1,200,170 |
| Tractors n.e.s. in 87.01 (excl. of 87.09) | $10,448,101 | $19,657,502 | $13,129,780 | $12,717,458 | $16,976,255 | $35,274,629 | $50,551,160 |
| Total | $161,833,694 | $245,154,396 | $296,345,293 | $376,860,371 | $451,847,098 | $411,985,175 | $366,123,126 |
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