Sailboard Mast Extension from Japan
Adjustable carbon or aluminum mast extension that lengthens sailboard masts for taller sails in high winds. Classified under HTS 9506.21.8000 as a dedicated sailboard part with downhaul pulley systems. Typically 30-50cm lengths.
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
• Document pulley mechanism and mast diameter specs; certify load ratings
• Common pitfall: Reclassification as general pole under 7326 if not sport-specific