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Electron Beam Welder Gun

Vacuum-compatible electron gun assembly generating focused beam for deep penetration welds in aerospace turbine blades. HTS 8515.90.40.00 parts for electron beam welding machines. Requires high-voltage filament and magnetic focusing coils.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+37.5%37.5%
🇲🇽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.

8540.71Lower: 16.2% vs 37.5%

If microwave tubes

Electron guns resemble magnetrons under Chapter 85 tubes.

9013.20.00.00Same rate: 37.5%

If laser/electron microscopes

Electron optical components may fall under Chapter 90 instruments.

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

• ITAR/EAR export control documentation mandatory for US import

• Vacuum flange specifications (CF, ISO) critical for classification

• High-value items need detailed engineering drawings

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