Premium Unleaded Octane Plus Treatment from Japan
Consumer octane booster using proprietary ether technology for safe use in modern vehicles. Falls under HTS 3811.19.00.00 as other antiknock preparation for retail gasoline. CARB-approved for California emissions standards.
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
• CARB Executive Order number required for California sales; include consumer dosage instructions; test for valve seat recession prevention in older engines