Zinc Silicate UV Fluorescent Pigment from China

Zinc silicate UV fluorescent pigment glows bright green under blacklight for security inks and paints. Falls under HTS 3206.49.60 as inorganic luminophore coloring matter per chapter note 3. Used in currency verification and anti-counterfeiting.

Duty Rate — China → United States

38.1%

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
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)

Import Tips

UV excitation spectra documentation essential for security application claims

Particle agglomeration testing prevents dust explosion classification issues

Declare fluorescence quantum yield (>70%) in technical specifications