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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