Clip-On Sunglasses Hinge Spring from Mexico
Miniature torsion helical spring of steel wire under 5.1 mm for clip-on sunglass flip hinges. HTS 7320.20.5020 covers such small wire helical springs. Provides snap-action retention.
Duty Rate — Mexico → United States
13.9%
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
• Eyewear standards separate from tariff
• Spring-only import avoids eyewear Chapter
• Corrosion resistance specs important