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Torpedo Guidance Fin

Hydrodynamic control fins with actuators for underwater torpedo steering and stability. Part of torpedoes (munitions of war) under HTS 9306.90.00.80.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+20.0%20%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

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

8906Lower: 12.5% vs 20%

If other warships equipment

Naval vessel fittings may classify under Chapter 89 if not torpedo-specific.

8483.60Lower: 15.3% vs 20%

If commercial propeller blades

Generic marine fins shift to Chapter 84 transmission shafts.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

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Import Tips & Compliance

• Include hydrodynamic specs and control system integration details

• Value separately if imported in sets with complete torpedo

• Distinguish from submarine parts under 8906 to avoid errors

Related Products under HTS 9306.90.00.80

Artillery Shell Fuse Assembly

A precision-engineered fuse mechanism designed for detonating 155mm artillery shells upon impact or at a preset time. This component falls under HTS 9306.90.00.80 as it is a critical part of artillery projectiles, which are classified as 'other ammunition and projectiles' in Chapter 93.

Torpedo Propeller Shaft

A high-strength stainless steel propeller shaft for heavy-weight naval torpedoes, transmitting power to control propulsion. This part is specifically for torpedoes (munitions of war) under HTS 9306.90.00.80.

155mm Projectile Casing

Forged steel casing body for 155mm high-explosive artillery rounds, housing the explosive charge and fuze. Classified as a part of artillery projectiles under HTS 9306.90.00.80.

Missile Warhead Adapter

Aluminum alloy adapter ring mating warhead sections to missile airframes in precision-guided munitions. Falls under projectile parts in HTS 9306.90.00.80.

Bomblet Dispersion Mechanism

Spring-loaded dispenser mechanism for cluster bomb submunitions, releasing bomblets over target area. Part of bombs (munitions of war) under HTS 9306.90.00.80.

Rocket Fin Stabilizer

Deployable aluminum fins that provide aerodynamic stability for unguided rocket projectiles. Specific to rocket ammunition under HTS 9306.90.00.80.