Low Chromium 439 Stainless Steel Foil from China

Thin 439 stainless steel foil strip, 200 mm wide, 14% stabilized chromium, for heat exchanger fins. Under HTS 7220.90.00.60 as flat-rolled stainless <600 mm, <15% Cr, basic form. Excellent for automotive and HVAC oxidation resistance.

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

Thickness often key; very thin (<0.2 mm) may border razor blade steel if specs match US Note (d)

Provide stabilization element details (Ti/Nb in 439); doesn't change heading but aids verification

Watch for universal mill plate specs (US Note b); if met, other flat-rolled categories apply