Cold-Rolled Low Carbon Steel for Lock Washers from China

Narrow (<300 mm) cold-rolled nonalloy steel strip over 0.25 mm thick, supplied to washer manufacturers before stamping. Precisely matches HTS 7211.29.20 for cold-reduced, not further worked flat products. Used in fastener industry for helical spring lock washers.

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

Document intended use only as supporting evidence; classification based on objective condition at import, not end use

Ensure mill edges are not patterned—relief patterns would constitute further working

Batch test for alloy content; even trace elements can trigger alloy steel classification