O1 Tool Steel Flat Billet from Canada
O1 oil-hardening tool steel flat billet with rectangular section, width at least four times thickness, used for tooling and gauges. HTS 7224.90.0025 covers such semi-finished tool steel products. O1 meets tool steel criteria with ≥0.85% carbon and 1-1.8% manganese.
Duty Rate — Canada → 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
• Include spectrochemical analysis confirming O1 composition elements per US note (e)
• Measure and record exact width/thickness ratio on commercial invoice
• Ensure no cladding/coating; 'further worked' treatments shift to Chapter 72 headings 7228+