Industrial Steel Chimney Flue Pipe from Mexico
Welded nonalloy steel hollow pipe, 300 mm OD with 4 mm wall thickness, for industrial exhaust flues. Fits HTS 7306.30.50.90 for its welded construction, circular section, and dimension specs outside precision tube exclusions.
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
• Certify compliance with ASME standards for pressure-bearing to avoid safety rejections
• Label with exact OD/wall measurements; discrepancies lead to measurement disputes