Alloy 625 Seamless Pipe from Mexico
Seamless pipes of Inconel Alloy 625, high-nickel alloy steel (58% min nickel), for aerospace and marine exhaust systems requiring oxidation resistance. Under 7304.49.00.05 as seamless, circular cross-section stainless high-nickel steel.
Duty Rate — Mexico → 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
• Use ASTM B444 certification for material specs; mismatches lead to duty adjustments
• Ship in bulk to avoid retail packaging misclassification as finished goods
• Pre-clear with customs on nickel assays—over 50% nickel confirms high-nickel status