Alloy Steel Seamless Boiler Tube SA-213 TP304 from Mexico
A high-temperature resistant seamless tube of stainless alloy steel (TP304 grade) used in boiler applications for superheaters and heat exchangers. Classified under HTS 7304.59.80 as 'other' seamless tubes of circular cross-section from other alloy steel, excluding cold-drawn types. Its corrosion resistance makes it ideal for steam generation systems.
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
• Provide ASTM SA-213 certification to substantiate boiler tube specs and alloy content for proper duty assessment
• Confirm not cold-drawn for high-pressure service, which would classify under 7304.59.10
• Avoid misdeclaration as line pipe, which shifts to Chapter 73 oil/gas headings