Music Wire Torsion Helical Spring from Mexico
High-carbon steel music wire helical spring that resists twisting forces, used in clothespins and mechanical timers. Falls under HTS 7320.20.5060 for other helical springs of iron or steel, as a finished torsion type not covered by prior subheadings. Precision-formed beyond raw wire per chapter notes.
Duty Rate — Mexico → United States
13.9%
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
Import Tips
• Include material specs showing high-carbon content; avoid shipping as coiled wire to prevent Chapter 72 classification
• Common issue: undervaluation in small parts shipments triggering audits
• Use HTS advisory rulings for custom designs