Zinc-Coated Carbon Steel Spring Wire 0.9mm from China

Galvanized round wire containing ≥0.6% carbon, 0.9mm diameter, designed for compression and extension springs in automotive and appliance applications. Fits HTS 7217.20.45.30 for its nonalloy steel base, zinc plating, high carbon for hardness, and precise small diameter. The coating provides corrosion resistance essential for durable springs.

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

Measure diameter precisely - even slight variance over 1.0mm shifts to different subheading with higher duties

Include tensile strength test results showing high-carbon properties; CBP often requests for spring wire

Avoid declaring as 'spring steel' without chemical analysis - must prove nonalloy status