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Tungsten Wire Profile for Lamp Filaments

Drawn tungsten alloy profile in wire form for incandescent lamp filaments. Fits HTS 8101.99.10.00 as profiles not simply sintered, alloyed per notes. High tensile strength for lighting applications.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.5%+37.5%44%
🇲🇽Mexico6.5%+10.0%16.5%
🇨🇦Canada6.5%+10.0%16.5%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

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

8101.99Same rate: 44%

If in coil form >5kg

Wrought tungsten wire coils over 5kg classify separately under 8101.99.30.

8539.41.00Lower: 40.1% vs 44%

If assembled into complete lamp filament

Finished filaments in lamps move to Chapter 85 as electrical light sources.

8311.10.00Lower: 37.5% vs 44%

If coated with flux for welding electrodes

Flux-coated tungsten electrodes are welding rods under 8311.10.

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.

Import Tips & Compliance

• Certify exact profile dimensions (non-round cross-section) to differentiate from standard rod

• Anti-dumping checks common for lamp wire; monitor Commerce scopes

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