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Precision Beryllium Mirror Blanks

Polished beryllium blanks for space telescope mirrors, valued for dimensional stability. As fabricated articles, they enter under HTS 8112.19.00.00 'other' beryllium products.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5.5%+37.5%43%
🇲🇽Mexico5.5%+10.0%15.5%
🇨🇦Canada5.5%+10.0%15.5%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

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

9001.90.40.00Lower: 37.5% vs 43%

If fully assembled into optical elements

Finished prisms/mirrors of any material classify under Chapter 90 optical components.

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

• Check ITAR registration for defense articles; even imports may require State Department notification

• Declare optical specifications to prevent classification as simple metal sheet

• Use climate-controlled shipping to maintain flatness tolerances