Commodity200520062007200820092010
Vacuum pumps$41,117,856$21,526,161$137,750,034$38,945,915$41,681,151$51,437,398
Hand-/foot-operated air pumps$1,185,500$3,842,228$3,740,149  $1,240,535
Compressors of a kind used in refrigerating equip.$161,075,189$170,983,348$246,050,567$99,317,724$60,695,305$267,486,734
Air compressors mounted on a wheeled chassis for towing$40,331,618$77,031,275$102,535,656$36,923,246$19,199,503$63,037,945
Table/floor/wall/window/ceiling/roof fans, with a self-contained elec. moto ...$30,312,065$29,368,715$30,067,019  $39,132,049
Fans, other than table/floor/wall/window/ceiling/roof fans, with a self-con ...$13,570,314$16,047,162$36,586,952  $30,943,505
Ventilating/recycling hoods incorp. a fan, whether or not fitted with filte ...$10,175,189$13,053,977$7,374,557  $6,089,874
Air pumps, air/oth. gas compressors & fans (excl. of 8414.10-8414.59); vent ...$89,284,279$153,524,785$331,343,557$104,726,264 $167,035,142
Parts of the pumps, compressors, fans & recycling hoods of 8414.10-8414.20$65,896,452$69,268,941$141,587,326  $83,547,038
Total$452,948,462$554,646,592$1,037,035,817$279,913,149$121,575,959$709,950,220