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| Commodity | 2005 | 2007 | 2010 | 2011 |
| Vacuum pumps | | | | $1,591 |
| Hand-/foot-operated air pumps | | $9,879 | | |
| Compressors of a kind used in refrigerating equip. | $2,071 | | | $30,051 |
| Air compressors mounted on a wheeled chassis for towing | | $9,321 | | |
| Table/floor/wall/window/ceiling/roof fans, with a self-contained elec. moto ... | | $18,854 | $19,987 | |
| Fans, other than table/floor/wall/window/ceiling/roof fans, with a self-con ... | | $23,956 | $82,964 | $36,642 |
| Air pumps, air/oth. gas compressors & fans (excl. of 8414.10-8414.59); vent ... | $1,259 | | | |
| Parts of the pumps, compressors, fans & recycling hoods of 8414.10-8414.20 | | | | $119,605 |
| Total | $3,330 | $62,010 | $102,951 | $187,889 |
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