Zoned Support Helical Springs for Orthopedic Mattresses from China
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 — China → United States
21.4%
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
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
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