Zinc-Plated Steel Coil for HVAC Duct Seals from China
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 — China → United States
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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
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