UV Lamp Quartz Tube from China
High-purity quartz glass tube engineered to transmit ultraviolet wavelengths, serving as the envelope for UV discharge lamps used in sterilization equipment. Classifies under HTS 8539.90.00.00 as a specialized part of ultraviolet lamps.
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
• Include spectral transmission certificates (UV pass >90%) proving UV lamp functionality
• Avoid generic 'quartz tube' descriptions; specify UV lamp end-use to stay in 8539