Commodity20052006200720082009
Road tractors for semi-trailers (excl. of 87.09)  $220,906 $715,936
Track-laying tractors$144,799$1,958,280 $9,975 
Tractors n.e.s. in 87.01 (excl. of 87.09)$288,810$872$28,192$83,398$207,261
Total$433,609$1,959,152$249,098$93,373$923,197