M6 Copper Flat Washer from China
A flat, circular washer made from pure copper, designed for M6 bolts to distribute load and prevent surface damage. It falls under HTS 7415.21.00.00 as an unthreaded copper washer used in general fastening applications. Complies with Chapter 74 for copper articles excluding threaded fasteners.
Duty Rate — China → United States
38%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 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(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Verify copper purity via material certification to avoid reclassification under base metal chapters
• Include detailed technical specs and usage in entry docs to confirm unthreaded washer status
• Watch for minimum thickness requirements; thin washers may face antidumping scrutiny