Aluzinc Coated Steel Coil from China
Wide flat-rolled nonalloy steel coil (over 600 mm) with aluminum-zinc alloy plating for enhanced durability. Common in HVAC ducting and appliance manufacturing. Classified in 7210.61.00.00 for its specific coating on nonalloy base metal.
Duty Rate — China → United States
75%
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
• Provide coating weight (typically 55% Al, 43.5% Zn) certification to confirm alloy classification
• Check for 'further worked' treatments like painting, which may require additional declarations
• Avoid rust/discoloration claims at entry per Chapter 72 note—no duty reductions allowed