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
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Document surface quality (decarburization limits) critical for CHQ acceptance
• Specify end-use as fasteners to support statistical note 6 classification