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Terne-Plated Flat Steel Wire for Roofing Clips from China

Flat mild steel wire terne-coated (lead-tin alloy), 1.8mm x 5.5mm, for forming corrosion-resistant clips in standing seam metal roofing. Under HTS 7217.30.15.60 as flat wire with other base metal coatings. Traditional terne coating provides decades-long atmospheric protection.

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

Terne coating analysis due to lead content regulations

Roofing industry certs support commercial end-use

Pre-formed roofing clips become 7616 aluminum/other metal articles