C63000 Aluminum Bronze Pipe from Mexico
Seamless pipe from C63000 nickel aluminum bronze, a copper-aluminum alloy treated as bronze under notes where other elements don't override base definition. HTS 7411.29.50.00 covers this 'other' alloy pipe for propeller shafts and valves.
Duty Rate — Mexico → United States
53%
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
• Obtain spectrographic analysis certifying it's a copper base alloy not fitting brass/nickel silver criteria
• Check for country-of-melt requirements; some bronze pipe subject to Section 232 tariffs