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Fluorescent Zinc Sulfide Luminophore Powder from China

Zinc oxide-activated zinc sulfide emitting green fluorescence under UV light. Specifically covered by heading 3206 for luminophores, subheading 3206.49.30.00 due to zinc oxide base. Used in safety markings and glow paints.

Duty Rate — China → United States

38.8%

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)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Emission spectrum test reports prove luminophore function essential for heading 3206

Radioactive impurities must be below 1 ppm per NRC import regulations

Dark-adapting time specifications distinguish from regular pigments