High-Carbon Music Wire Lock Washer from Japan
Precision-formed from music wire (high-carbon steel) for maximum spring properties in small fasteners. HTS 7318.21.00 non-threaded steel spring washer. Used in instruments and precision instruments.
Duty Rate — Japan → United States
15.8%
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
• Music wire tensile strength certification required for material verification
• Small sizes need precise weighing for duty calculation
• Distinguish from formed wire springs (7320.20)