15B41 CHQ Carburizing Steel Rod Coil from Mexico
15B41 boron-manganese CHQ alloy steel in hot-rolled, irregularly wound coils for case-hardened fasteners per statistical note 6. Excellent for cold heading with surface hardening capability. Other alloy steel under 7227.90.6010.
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 surface quality (decarburization limits) critical for CHQ acceptance
• Specify end-use as fasteners to support statistical note 6 classification