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8483.90.10.50/Idler Chain Sprocket for Timing Drives/Mexico

Idler Chain Sprocket for Timing Drives from Mexico

Non-driven idler sprocket used to maintain tension in roller chain timing drives for machinery. HTS 8483.90.1050 covers this as 'other' chain sprocket parts presented separately. Common in printing presses and textile machinery.

Duty Rate — Mexico → United States

12.8%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Document as 'tensioning sprocket' with engineering drawings to support separate classification

• Ensure compliance with ISO 606 chain standards for interoperability claims