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Permanent Roof Ventilator Fan for Attics from China

Fixed roof-mounted ventilator fan for attic heat/moisture exhaust in commercial buildings, efficient ≤125W motor. Prevents structural damage. HTS 8414.51.9060 for permanent roof fans.

Duty Rate — China → United States

17.2%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Include building code compliance (e.g

IBC standards) for permanent roof penetration approvals

Specify curb-mount or direct-roof designs in technical drawings

Weatherproofing certifications prevent moisture ingress claims during inspection