Mini-Coil Micro Springs for Foam Hybrid Mattresses from China
Ultra-fine helical micro-springs from wire <5.1 mm integrated into hybrid foam mattresses of heading 9404 for added resilience. They enhance foam durability without bulk. Fits HTS 7320.20.50.10 as qualifying wire helical mattress components.
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
• Document micro-spring integration in hybrid designs to affirm mattress support use
• Test wire dimension precisely; borderline sizes risk shift to general spring headings