Aluminum Alloy Round Pipe 4 inch Diameter from China
Extruded hollow round profile from aluminum alloy, ideal for fluid conveyance or structural pillars in construction. Classified under 7604.21.00 due to its hollow circular cross-section and alloy composition predominated by aluminum.
Duty Rate — China → United States
76.5%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 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 chemical analysis reports confirming aluminum alloy status per Chapter 76 notes to avoid disputes over purity
• Measure and document internal/external dimensions to distinguish from tubes under 7608 if pressure-rated
• Check for any machining or fabrication that might reclassify as 'articles' under 7616.99