Cold-Reduced Condenser Tube SA-213 TP321 from Mexico
Cold-reduced seamless tube from TP321 stabilized stainless alloy steel for condenser tubes in steam power plants. Titanium stabilization prevents carbide precipitation during welding and high-heat exposure. Under 7304.51.50.45 for cold-formed alloy tubes in condensers.
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 stabilization elements (Ti/Nb) in material certs to confirm TP321 grade compliance
• Avoid bulk packaging that obscures markings; individual tube tags aid verification