Grade 50W Weathering Steel Plate from China
Hot-rolled Grade 50W high-strength low-alloy weathering steel plate, 18 mm thick, 1800 mm width, not further worked. Yield strength 50 ksi (345 MPa) qualifies as high-strength steel; atmospheric corrosion resistance from copper addition but remains nonalloy 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
• Verify total alloy content <2% to remain nonalloy steel; weathering elements like Cu/P don't change classification
• Document hot-rolling process and absence of post-rolling treatments to prevent 7211 reclassification