Tetraethyl Lead Gasoline Antiknock Additive from Japan
A lead-based antiknock preparation containing tetraethyl lead for enhancing octane ratings in aviation gasoline. It falls under HTS 3811.11.1000 as it is specifically based on tetraethyl lead, used to prevent engine knocking in high-performance piston aircraft engines. Primarily used in general aviation where unleaded alternatives are not yet universal.
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
• Obtain EPA waivers for lead additives as they are heavily regulated; ensure proper hazardous material shipping documentation; verify aviation fuel compatibility certifications to avoid misclassification