Variant of NAPCS Canada 2017 Version 1.0 - Merchandise import and export accounts
- 34412 - Industrial and commercial fans, blowers and air purification equipment
- 344121 - Industrial and commercial fans and blowers
- 3441211 - Industrial and commercial fans and blowers
- 344122 - Air filtration and purification equipment
- 3441221 - Dust collection and other air purification equipment for cleaning outflow air
- 3441222 - Dust collection and other air purification equipment for cleaning inflow air
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