Alloy 20Cb-3 Sheet from Canada
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 — Canada → United States
10%
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
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