Incabloc Shockproof Hairspring from Mexico
An Incabloc system hairspring with integrated shock protection for luxury mechanical watch movements, made from tempered steel wire. Classified under HTS 7320.90.1000 due to its specific role as a hairspring in horology, derived from iron/steel wire.
Duty Rate — Mexico → 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
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• Provide movement compatibility diagrams and alloy specs to customs for hairspring verification
• Avoid bundling with collets or studs, as sets may shift to Chapter 91 classification
• Use ISO 9001 certified suppliers to ensure traceability for anti-dumping scrutiny on steel products