7307.91.50.30/Alloy Steel Socket Weld Flange 4 Inch/Mexico

Alloy Steel Socket Weld Flange 4 Inch from Mexico

Socket weld flange of low-alloy steel, 4-inch nominal size (ID ~102 mm), for high-pressure instrumentation lines. Falls under HTS 7307.91.50.30 as non-stainless alloy steel flange less than 360 mm ID. Pipe inserts into socket and is fillet welded.

Duty Rate — Mexico → United States

15.5%

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
Calculate with your customs valueVerify classification with AI

Import Tips

• Document socket depth and counterbore specs for fitting classification; ensure not declared as elbow (7307.93)

• Test for alloy elements like chromium under 11.5%

Alloy Steel Socket Weld Flange 4 Inch from Mexico — Import Duty Rate | HTS 7307.91.50.30