Alloy Steel Seamless Boiler Tube SA-213 TP304 from Canada
A high-temperature resistant seamless tube of stainless alloy steel (TP304 grade) used in boiler applications for superheaters and heat exchangers. Classified under HTS 7304.59.80 as 'other' seamless tubes of circular cross-section from other alloy steel, excluding cold-drawn types. Its corrosion resistance makes it ideal for steam generation systems.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide ASTM SA-213 certification to substantiate boiler tube specs and alloy content for proper duty assessment
• Confirm not cold-drawn for high-pressure service, which would classify under 7304.59.10
• Avoid misdeclaration as line pipe, which shifts to Chapter 73 oil/gas headings