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Blacklight Fluorescent Lamp Phosphor Coating from China

Rare-earth phosphor powder coating formulation (zinc silicate activated by indium) for UV-A blacklight fluorescent lamps. Specialized coating part for discharge lamps under HTS 8539.90.00.00.

Duty Rate — China → United States

40.1%

Rate breakdown

9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 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(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Provide emission spectra (peak 365nm) and CRI data confirming blacklight performance

Include coating thickness specs (20-40 microns) for fluorescent tube efficiency