30CrNiMo8 Case Hardening Steel Round Billet from Japan
30CrNiMo8 case hardening grade alloy steel round billet, circular cross section, primary form for carburized gears. HTS 7224.90.0065 for other alloy steel semi-finished products. Case hardening steels contain specific Ni-Cr-Mo for surface treatment applications.
Duty Rate — Japan → 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
• Specify hardenability requirements (Jominy testing) in technical data sheets
• Ensure billets remain descaled only, no phosphating or other chemical treatments