Chrome-Moly Seamless Pipe for Power Plant Boilers from Canada
P11 grade chrome-molybdenum alloy seamless pipe for superheater tubes in utility boilers, 14-inch OD (355.6 mm), 21 mm wall. Its alloy steel seamless nature and dimensions place it squarely in HTS 7304.59.80.70.
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 SA335 certification required to verify boiler tube quality and alloy composition
• Heat treatment records prove normalized/annealed condition for proper tariff and safety compliance