Carbon Sailboard Fin
High-performance hydrofoil fin made of carbon fiber for sailboards, available in multiple sizes for varying conditions. Classified HTS 9506.21.8000 due to exclusive sailboard compatibility via US box or Tuttle base. Optimizes speed and upwind performance.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for surfboards or bodyboards
Surf fins classify under surfboard accessories.
If basic fiberglass versions
Commodity fiberglass shapes may fall under Chapter 68.
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Import Tips & Compliance
• Include fin profile specs and baseplate diagrams; declare size range
• Pitfall: Fin sets with boards may classify as complete articles under 9506.21.40
Related Products under HTS 9506.21.80.00
Carbon Fiber Sailboard Mast
A lightweight carbon fiber mast designed specifically for sailboards, providing structural support for the sail rig. It falls under HTS 9506.21.8000 as a part suitable solely or principally for use with sailboards, per Chapter Note 2. This excludes general-purpose masts used in other watercraft.
Aluminum Sailboard Boom
An adjustable aluminum boom that connects the sail to the mast on a sailboard, essential for controlling the sail shape during windsurfing. Classified under HTS 9506.21.8000 as a dedicated accessory for sailboards. It must demonstrate principal use with windsurfing gear.
Windsurfing Fin Box
A reinforced plastic or composite fin box that mounts into the bottom of a sailboard to hold interchangeable fins for directional control. This part is classified in HTS 9506.21.8000 due to its sole suitability for sailboards. It supports the US fin box standard common in windsurfing.
Sailboard Mast Base
A universal joint mast base that attaches the mast to the sailboard deck, allowing swivel movement for windsurfing maneuvers. Falls under HTS 9506.21.8000 as a principal part of sailboards. Typically features daggerboard integration points.
Windsurf Daggerboard
A retractable centerboard daggerboard that provides lateral resistance and stability on sailboards in light winds. Classified under HTS 9506.21.8000 for its exclusive use as a sailboard part. Constructed from composite materials for durability.
Sailboard Foot Strap
Adjustable neoprene or composite foot straps mounted on sailboard decks for secure rider footing during high-speed windsurfing. HTS 9506.21.8000 applies as a dedicated accessory principally for sailboards. Sold in pairs with deck mounting hardware.