High-Pressure Sodium Lamp Arc Tube from Japan
Translucent polycrystalline alumina arc tube containing sodium/mercury amalgam for high-pressure discharge lamps used in street lighting. Core functional part of heading 8539 lamps under HTS 8539.90.00.00.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include operating pressure specs (50-100 bar) and sodium vapor containment certification
• Provide burn-time test data (>20,000 hours) confirming HID lamp performance