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Zinc-Aluminum Alloy Coated Steel Guy Wire from China

Nonalloy steel wire coated with zinc-aluminum alloy for superior corrosion resistance in utility pole guying. Falls under HTS 7217.30.75.00 as 'other' base metal coated wire, with the alloy coating treated as a base metal plating per chapter notes. Used in telecommunications and power line support.

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

Submit coating composition certificates specifying aluminum content to validate 'base metal' coating status

Avoid common pitfall of declaring as 'galvanized' only—specify alloy for precise classification

Bundle with end-use declarations for utility applications to support valuation claims