Wingstay L Antioxidant for Rubber from Mexico
Wingstay L is a liquid styrenated phenol antioxidant containing modified aromatic structures, used in SBR rubber for protection against thermal oxidation in automotive parts. HTS 3812.39.60.00 applies due to aromatic antioxidant content for rubber stabilization.
Duty Rate — Mexico → United States
16.5%
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
• Provide HPLC chromatograms verifying styrenated phenol content
• Declare flash point and handling precautions for IMDG shipping
• Avoid bulk packaging declarations that suggest chemical waste status