Diamond Turning Aspheres Mount

Single-point diamond machined aspheric lenses mounted for space telescope cameras and high-end projectors. Ultra-precise surface for diffraction-limited performance. HTS 9002.90.95.00 mounted precision optical elements.

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.

9002.90Same rate: 35%

If objective lenses for microscopes/projectors

Specific objective lenses have dedicated subheading.

8466.94.65Higher: 39.7% vs 35%

If machine tool optical fittings

Technical machine fittings excluded by Chapter note 1(g).

Not sure which classification is right?

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Import Tips & Compliance

Surface figure (λ/20) and irregularity specs mandatory

Document diamond turning process vs. molding

Anti-reflective coating specs by wavelength range

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