Alloy Steel Socket Weld Flange 4 Inch from Canada
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 — Canada → United States
55.5%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(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%