7318.29.00.00/Spring Washers/Mexico

Spring Washers from Mexico

Split steel spring washers that provide tension to prevent loosening of fasteners. Classified under HTS 7318.29.00.00 as non-threaded 'other' articles of iron or steel, explicitly including spring washers per heading notes.

Duty Rate — Mexico → United States

12.8%

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
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Import Tips

• Label as 'spring washers' clearly to distinguish from plain washers under other subheadings

• Provide engineering drawings showing split design for customs verification

• Ensure compliance with ASTM standards if marketed for construction use

Spring Washers from Mexico — Import Duty Rate | HTS 7318.29.00.00