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Precision Grinding Electromagnetic Chuck

Ultra-fine pole electromagnetic chuck with 1mm pole pitch for holding thin foils during precision grinding to micron tolerances. HTS 8505.90.40.00 classification.

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.

9017.80.00Higher: 40.3% vs 35%

If metrology lab use vs production

Precision positioning for drawing/measuring instruments separate.

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Import Tips & Compliance

Flatness certification (±0.01mm) required for tariff justification

Special packaging for delicate pole faces during transit