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Barn Ventilation Tunnel Fan

High-volume tunnel fan system for negative pressure ventilation in commercial livestock barns. HTS 8436.80.00.40 encompasses these as integral barnyard climate control machines.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8414.59.30Higher: 52.3% vs 35%

If industrial axial fans

Fans under industrial ventilation, not agricultural.

8436.10.00Same rate: 35%

If tractor-powered barn fans

Tractor-mounted machinery category.

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Import Tips & Compliance

Provide CFM ratings and barn duct integration specs for customs

Motors over 1HP trigger energy efficiency declarations