Universal Mill Alloy Steel Plate 4140 Grade from Mexico
4140 chromium-molybdenum alloy steel plate rolled on universal mill, 610 mm wide × 50 mm thick, per note (b) dimensions. HTS 7225.99.0090 for other alloy steel not cold-rolled. 1% Cr + 0.2% Mo qualifies as alloy.
Duty Rate — Mexico → United States
50%
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 universal mill rolling (4 faces/closed box pass) if requesting note (b) considerations
• Thickness ≥4 mm confirms plate vs sheet classification
• No patterns in relief allowed per universal mill definition