M10 Copper Alloy Hex Nut from Canada
Heavy-duty M10 (10mm hole diameter) hex nut made from copper-nickel-zinc nickel silver alloy, used in high-corrosion shipbuilding. HTS 7415.33.80.10 applies to copper nuts with holes ≥6mm, meeting nickel silver definition in subheading note (c).
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
• Document nickel content ≥5% for nickel silver classification; critical for duty suspension programs
• Measure internal hole diameter precisely; customs rulers vary—include caliper photos
• Avoid bulk packing over 50kg; triggers different statistical reporting and potential exams