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Aluminum Cotter Pin 1/8 Inch from Mexico

A split pin made of aluminum, 1/8 inch in diameter, used to secure bolts and shafts in machinery by expanding after insertion into a hole. Classified under HTS 7616.10.5000 as it is explicitly a cotter pin, an other article of aluminum not elsewhere specified. Common in automotive and agricultural equipment assembly.

Duty Rate — Mexico → United States

15.7%

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 aluminum purity meets non-alloyed standards (99%+ Al) via mill certificates to avoid reclassification as alloy under 7616.99

• Provide detailed engineering drawings showing split-pin design to confirm cotter pin status during customs review

• Avoid common pitfalls like mislabeling as rivets, which shifts to 7616.10.60; ensure packaging specifies 'cotter pins' clearly