Zinc-Plated Steel Coil for HVAC Duct Seals from Mexico
Electro-zinc plated nonalloy steel coil, 38 mm wide by 0.6 mm thick, used in HVAC systems for duct sealing strips and flashing. Fits HTS 7212.30.1030 due to zinc plating, nonalloy composition, width under 51 mm, and coiled form exceeding 0.25 mm thickness. Provides essential rust protection in ventilation applications.
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
• Require supplier certification of nonalloy status and plating method (hot-dip vs electro); check for 'further worked' treatments like oiling that may require different subheading
• Avoid misdeclaration of width to prevent reclassification during customs exam