Thermostat Housing O-Ring from Mexico
Vulcanized rubber O-ring for sealing thermostat housings in vehicle cooling systems, typically NBR material. Classified under 4016.93.10.10 for automotive Chapter 87 use. Prevents coolant leaks in engine temperature regulation.
Duty Rate — Mexico → United States
12.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide temperature/pressure ratings in specs to affirm automotive-grade quality
• Ensure no textile reinforcement, as that could shift to heading 4010 belting
• Use ISPM-15 for wooden pallets in shipments to avoid fumigation delays