4043 Aluminum Alloy Welding Rod Stock from Mexico
4043 alloy rod stock (5% silicon) in unwrought billet form for manufacturing welding rods. Meets alloy definition via silicon/iron content. HTS 7601.20.90 for other unwrought alloys.
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
• Distinguish from finished welding wire/rod (8311) by declaring as 'stock for manufacture'
• Composition certs critical as low-melt alloys border non-alloy definitions