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Hot-Rolled 310 Stainless Steel Plate 4.2mm Thick from China

High-temperature 310 stainless steel alloy hot-rolled to 4.2 mm thickness, plates wider than 600 mm, not further worked or coiled. Classified under 7219.23.00 for stainless steel flat-rolled products in the 3-4.75 mm range post-hot-rolling only. Applied in furnace parts and heat exchangers.

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 against heat-resisting steel note (g) if applicable, though standard 310 stays in 7219; measure thickness tolerance carefully

Inspect for any cladding or coating that triggers 'further worked' reclassification