2.5 mm Heat-Treated Music Wire for Piano Strings from China

High-tensile round music wire (0.85% carbon), heat-treated, diameter 2.5 mm, not plated. Classified in HTS 7217.10.80.45 due to its high carbon content, heat treatment, round shape, and diameter ≥1.5 mm without plating. Ideal for musical instrument strings requiring precise vibration properties.

Duty Rate — China → United States

35%

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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter

Import Tips

Certify carbon analysis and heat treatment (e.g

patenting process) with lab reports; check for any polishing that might trigger 'further worked' notes; label coils clearly with diameter and carbon specs to prevent inspection delays