Ferritic Stainless Cold-Reduced Instrumentation Tubing from China

Cold-reduced welded ferritic stainless tube (10.5% Cr), 0.75-inch OD, 1.65 mm wall exactly, for instrumentation manifolds. HTS 7306.40.50.42 covers low-Cr stainless circular welded tubes cold-formed with sufficient wall thickness.

Duty Rate — China → United States

35%

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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter

Import Tips

Exact wall 1.65mm needs caliper certification; borderline cases audited

No pressure ratings on invoice to avoid conveyance pipe shift

Traceability markings mandatory for quality compliance