Alloy 20Cb-3 Sheet from China
Flat-rolled sheet of Carpenter 20Cb-3 high-nickel alloy steel (Ni 32-38%, Cr 19-21%), width ≥600 mm, for sulfuric acid handling equipment. HTS 7225.99.0010 covers this acid-resistant high-nickel flat product. Balances austenitic structure with stabilized composition.
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 ASTM specification references (B463) in entry docs to validate alloy classification
• Separate shipments by alloy type to avoid commingling with non-high-nickel products
• Pre-inspect for surface treatments that could trigger 'further worked' reclassification