Hot-Drawn C1060 Rectangular Spring Steel Flat Bar from China

Hot-drawn flat rectangular bar of C1060 nonalloy steel (0.55-0.65% carbon), rectangular cross-section, used for flat springs and blades. HTS 7214.91.00.90 applies to high-carbon (≥0.6%) nonalloy rectangular bars hot-drawn, not further worked, distinguishing from round spring steel.

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

Include heat treatment records if normalized post-hot-draw, but avoid chemical/physical surface treatments to stay 'not further worked'

Measure width/thickness ratio carefully; very thin flats may face review for 7213/7214 distinction

Certify carbon content precisely; borderline cases often require lab testing by CBP