M6 Copper Flat Washer from Canada
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 — Canada → United States
13%
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
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