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Steel Wire Edge Support Springs for Mattresses from Japan

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 — Japan → United States

52.9%

Rate breakdown

9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(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