Permanent Roof Ventilator Fan for Attics from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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