Alloy Steel Socket Weld Flange 4 Inch from China
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 — China → United States
40.5%
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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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%