125mm Steam Drum Tube from Canada
Large 125 mm OD seamless tube for steam drum risers in industrial boilers. HTS 7304.39.0004 applies for boiler-suitable seamless iron/nonalloy tubes in 38.1-190.5 mm range. Connects waterwall tubes to steam drum in high-pressure boilers.
Duty Rate — Canada → 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
• ASME Section I certification mandatory for steam drum components
• Exact length and straightness tolerances must be documented
• Distinguish from pressure vessel shells under 7309