Zoned Support Helical Springs for Orthopedic Mattresses from Mexico
Variable pitch helical wire springs (<5.1 mm diameter) zoned for lumbar/firmness support in therapeutic 9404 mattresses. They conform to body pressure points. HTS 7320.20.50.10 covers these specialized mattress wire springs.
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
• Certify zoning patterns match orthopedic mattress designs via engineering data
• Obtain FDA or medical device letters if marketed for health, though classification remains HTS-based