Heat Exchanger Seamless Tube 22mm OD from Canada
Thin wall seamless carbon steel tube (22mm OD, 2mm wall) for shell-and-tube heat exchanger construction. Falls under HTS 7304.39.0020 as other seamless nonalloy steel tubes <38.1mm OD, U-bend capable for exchanger tube bundles. ASTM A179 carbon steel grade standard.
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
• Specify finned or plain tube; fins may trigger 'articles of iron/steel' classification
• Document U-bend radius capability (min 3x OD) for exchanger application
• Confirm leak test results (100% eddy current) per TEMA standards