Monel 400 Nickel Alloy Plate from Mexico
Monel 400 nickel-copper alloy plates are hot-rolled for marine and oil & gas applications due to excellent seawater resistance. Not cold-formed, these plates qualify under HTS 7506.20.30.00 for nickel alloy plates over 0.15mm thick. Commonly available in widths up to 48 inches.
Duty Rate — Mexico → United States
12.5%
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
• Provide UNS N04400 certification; customs requires proof of nickel content exceeding base metal requirements
• Check thickness measurement method (ASTM vs ISO) to avoid disputes over 'plate vs sheet' classification
• Include heat treatment records if annealed, as processing affects tariff if mistaken for cold-worked