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Flash Butt Welding Machine Model FBW-500

FBW-500 flash butt resistance welder for railroad rail, steel pipe, and rebar splicing. Uses controlled arcing followed by upset forging for high-strength joints. Classified HTS 8515.29.00.00 other resistance types.

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.

8432.10.00Higher: 40% vs 37.5%

If large rail grinding/welding combination

Snowplows and graders with integrated rail welding classified under bulldozers.

8515.90Lower: 12.5% vs 37.5%

If hydraulic clamping cylinders

Flash welder hydraulic components classified as parts.

8429.52.50Higher: 50% vs 37.5%

If self-propelled track-laying versions

Mobile rail maintenance equipment classified under self-propelled machinery.

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

• Technical specs must include flash allowance, upset force, and maximum rail section

• Heavy equipment - verify flat rack container requirements and securing methods

• Include hydraulic system pressure ratings distinguishing from pneumatic machines

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