Sunstone Micro Weld 300DS

Sunstone Micro Weld 300DS is a precision resistance micro welder for battery tab welding and jewelry applications. It delivers controlled low-energy pulses for delicate materials without burn-through. Classified under HTS 8515.29.00.00 as other resistance welding apparatus.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

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

8515.11.00.00Higher: 37.5% vs 35%

If optimized for semiconductor wire bonding

Specialized semiconductor bonding equipment has dedicated classification.

8543.70.93.01Lower: 10% vs 35%

If when classified as electronic assembly equipment

Other electrical machinery for electrical assembly may take precedence for micro equipment.

8468.90.10.00Higher: 37.9% vs 35%

If for jewelry making machinery classification

Specialized jewelry fabrication machines sometimes classified under tooling machinery.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Document microsecond pulse control capabilities to justify precision resistance classification

Include programmable weld schedule data showing energy regulation under 300 joules

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