Fluoropolymer PTFE Tubing from Mexico
High-purity PTFE (Teflon) tubing for chemical processing and high-temp applications. Unreinforced per 3917.32.00, without fittings, fluoropolymer classified as 'other'. Exceptional chemical inertness.
Duty Rate — Mexico → United States
13.1%
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
• ASTM material specs required to verify PTFE composition
• High-value item; insure against damage and declare accurately
• Distinguish capillary vs standard wall to avoid parts classification