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Tungsten Alloy Round Bar from Mexico

A solid cylindrical bar made from tungsten alloy, used in high-temperature applications like aerospace components. It falls under HTS 8101.99.10.00 as a bar not obtained by simple sintering, with tungsten content less than 99% but predominant per Chapter 81 notes. Precision-machined for durability in extreme environments.

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

• Verify alloy composition via mill test certificate to confirm tungsten predominance and avoid misclassification as pure tungsten

• Ensure documentation proves not simply sintered; include manufacturing process details for CBP review