Aviation 100LL TEL Antiknock Compound from Mexico
Specialty compound of tetraethyl lead for 100LL low-lead aviation gasoline production. Classified in HTS 3811.11.1000 as it matches the exact description for TEL-based antiknock preparations for mineral oils. Critical for maintaining consistent blue-dyed avgas specifications.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• FAA certification required for avgas compatibility; use DOT hazmat class 6.1 labeling; declare exact lead concentration on entry documents