AL-6XN Seamless Tube from Mexico
Seamless tubes of AL-6XN super-austenitic high-nickel stainless steel (20-23% nickel minimum), for pharmaceutical processing equipment. Falls under 7304.49.00.05 as high-nickel alloy seamless circular tubes.
Duty Rate — Mexico → United States
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Certify N08367 alloy grade; super-austenitics require higher nickel proof
• Ensure FDA-compliant documentation for sanitary processing end-use