904L Super Austenitic Stainless Round 30mm from China
904L super austenitic stainless round semi-finished, 30mm diameter (~70.7 cm²), with high Mo/Cu for chemical processing. HTS 7218.99.0045 for circular stainless <232 cm² area. Superior corrosion resistance in sulfuric acid environments.
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
• Provide analysis showing >23% Cr, 4-5% Mo, 1-2% Cu for super austenitic verification
• Confirm hot-worked microstructure vs cold-worked finished products
• Declare exact alloy grade to prevent generic stainless misclassification