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Automotive Seamless Steel Brake Lines from Japan

Seamless nonalloy steel tubes with thin walls (<4 mm) for hydraulic brake systems in vehicles. Classified in HTS 7304.90.50.00 as seamless pipes of iron/nonalloy steel, not as vehicle parts.

Duty Rate — Japan → United States

50%

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 compliance with SAE or ISO standards for automotive use without triggering parts classification

Ship in bulk coils, not pre-bent shapes, to maintain tube status vs. finished assemblies

Document wall thickness rigorously to avoid confusion with heavier vehicle frame tubes

Automotive Seamless Steel Brake Lines from Japan — Import Duty Rate | HTS 7304.90.50.00