Condenser Tube Alloy Steel Welded from Mexico
Welded alloy steel tubes for surface condensers in power plants, 1-inch OD, 0.083-inch wall (equiv >1.65 mm adjusted), enhanced admiralty equivalent. HTS 7306.50.50 other category.
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
• Condenser tube sheets compatibility noted; tubes alone remain 7306
• TEMA standards (R/T/B shells) reference for application context
• Biofouling resistance claims backed by alloy certs