Zinc-Plated Steel Door Threshold Seals from Mexico
Narrow galvanized steel strips for weather sealing under exterior doors, featuring drip edges and heavy zinc coating. HTS 7212.30.10.90: flat-rolled nonalloy steel <300mm wide, >0.25mm thick, zinc-coated for exterior durability.
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
• Architectural specs (ASTM A653 Grade 33) validate commercial quality for building codes
• No duty allowance for surface rust per Chapter note; ensure proper packaging
• Adhesive backing = plastic coated (7212.60); declare coating materials accurately