2825.60.00/Amorphous Germanium Dioxide Glass/China

Amorphous Germanium Dioxide Glass from China

Vitreous GeO2 used in specialty optical fibers. Still pure germanium oxide under HTS 2825.60.00; glass form doesn't change chemical classification.

Duty Rate — China → United States

28.7%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

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Import Tips

• Refractive index measurement (nD=1.607) confirms pure GeO2 glass identity

• Distinguish from Chapter 70 optical glass via chemical purity documentation

• Hydroxyl (OH) content specification critical for fiber optic grade