Alloy 20 Nickel-Iron-Chromium-Molybdenum Ingots from Mexico
Alloy 20 (Carpenter 20) ingots are austenitic nickel-iron-chromium stainless with copper and molybdenum for sulfuric acid resistance. Unwrought form for melting stock in pharmaceutical and food processing equipment. Nickel-based composition qualifies for HTS 7502.20.00.00.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• FDA compliance requires specific documentation for food/pharma contact materials
• Prevent 7224.10 misclassification by proving nickel > iron content
• Bulk melting stock often ships LTL; verify container ventilation requirements