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3926.90.45.10/Polyurethane O-Ring for Pneumatic Valves/Mexico

Polyurethane O-Ring for Pneumatic Valves from Mexico

Cast polyurethane O-ring for sealing pneumatic control valves in automation systems, offering abrasion resistance. Classified as plastic O-ring under 3926.90.4510 from polyurethane polymers in 3909.50. Meets Chapter 39 for other plastic seals.

Duty Rate — Mexico → United States

13.5%

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
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Import Tips

• Provide FTIR analysis confirming polyurethane as predominant polymer per note (b)(1)

• Check for REACH compliance if from EU to align with US import docs