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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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