Silicon-Manganese Steel Twisted Lock Washer M4 from Mexico
Twisted band spring washer in silicon-manganese steel for superior springback. HTS 7318.21.0090 other category. Precision instruments.
Duty Rate — Mexico → 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
• Alloy composition analysis reports
• Fatigue cycle testing
• Cleanliness specs for optics use