High-Carbon Steel Wave Spring Lock Washer 5/16 Inch from Mexico
Wave-shaped spring washer of high-carbon steel for friction locking in low-load applications. Classified as HTS 7318.21.0090 'other' lock washer due to non-threaded spring design. Common in electronics and automotive trim.
Duty Rate — Mexico → United States
55.8%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• Specify carbon content (>0.6%) to differentiate from mild steel
• Include load/deflection curves in technical docs
• Separate from Belleville types in manifests to avoid grouping errors