Industrial Vacuum Tube Alloy Steel 6-inch from Canada
Large diameter welded alloy steel tube, 6-inch OD, thick wall ≥1.65 mm, for vacuum chamber construction and material handling. HTS 7306.50.50 for other welded circular alloy tubes.
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
• Flange compatibility specs (ANSI/VCR) noted but don't change tube heading
• Leak rate testing for vacuum integrity aids technical verification
• Separate from glass-lined versions; plain alloy stays Chapter 73