9001.90.90.00/Fused Quartz Prism/Japan

Fused Quartz Prism from Japan

High-purity fused quartz equilateral prism for UV spectroscopy and Schlieren imaging. HTS 9001.90.90.00 for non-glass crystalline optical element with transmission to 200nm. Unmounted for spectrometer builds.

Duty Rate — Japan → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• OH content (<1ppm) and UV cutoff specs prove high-purity optical grade

• Index of refraction homogeneity data required for precision optics

• Avoid glass classification via silica structure analysis

Fused Quartz Prism from Japan — Import Duty Rate | HTS 9001.90.90.00