Idler Chain Sprocket for Timing Drives from China
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 — China → United States
40.3%
Rate breakdown
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Document as 'tensioning sprocket' with engineering drawings to support separate classification
• Ensure compliance with ISO 606 chain standards for interoperability claims