Alloy Steel Feedwater Heater Tube 18" OD from Canada
Seamless 457.2 mm (18-inch) OD tube from 2.25Cr-1Mo alloy steel for feedwater heaters in steam cycles. Corrosion-resistant U-bend configuration for heat exchange efficiency. Under 7304.59.20.80 as large-diameter seamless alloy tube explicitly for feedwater heaters.
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
• Submit condenser tube sheet compatibility analysis if specified; affects end-use verification
• Use SI and imperial OD markings consistently to match commercial invoice specs