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Steel Wire Edge Support Springs for Mattresses from China

Heavy-gauge wire springs forming perimeter border wires in mattress assemblies under heading 9404. Designed to reinforce edges of innerspring units while meeting Chapter 73 wire cross-section limits. Specifically provided for in 7320.90.5010 as mattress support components.

Duty Rate — China → United States

37.9%

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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 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(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Import Tips

Certify edge wire as integral to mattress support via engineering specs

Distinguish from helical coils to prevent grouping under general wire springs

Ensure proper HTS declaration to avoid assessment as furniture parts