Tetraethyl Lead Additive from Mexico
Tetraethyl lead (TEL) is an organo-inorganic compound used historically as an anti-knock additive in gasoline, containing lead atoms directly linked to carbon. It falls under HTS 2931.90.90.52 as 'other organo-inorganic compounds' per Chapter 29 notes defining compounds with nonmetals or metals directly bonded to carbon. Excluded from other headings due to its specific organometallic structure.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Verify chemical purity and provide Safety Data Sheets (SDS) compliant with TSCA regulations for lead compounds
• Obtain EPA approvals for any fuel additive imports; declare as hazardous material under DOT standards
• Avoid misclassification as simple metal compounds; confirm direct C-Pb bond via lab analysis