Tetraethyl Lead (TEL) from Mexico
Tetraethyl lead is an organolead compound classified as an ester of inorganic lead acid with ethanol, used historically as an antiknock additive in gasoline. It falls under HTS 2920.90.51.00 as an ester of other inorganic acids of nonmetals (lead considered in context) and their derivatives. Modern imports are limited due to environmental regulations but occur for specialty fuel applications.
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
• Obtain EPA approvals and TSCA pre-manufacture notices due to lead content toxicity
• Provide detailed chemical purity certificates and end-use declarations to avoid misclassification