Tetraethyllead Production Waste Sludge from Mexico
Waste sludge from tetraethyllead (TEL) synthesis used in leaded anti-knock compounds. HTS 2620.21.00 for mainly lead content and chapter-defined industrial use.
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
• Chemical synthesis process docs essential for proof of origin