AISI 8620 Case-Hardening Steel Billet from Mexico
Low-alloy AISI 8620 carburizing steel billets for gears and pinions, Ni-Cr-Mo composition. Fits 7224.90.00 as semi-finished other alloy steel, not further worked and excluding specialty types like razor blade or chipper knife steel.
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 of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Certify carbon content (0.18-0.23%) and ensure no surface treatments; use correct statistical reporting codes
• Common issue: confusion with tool steels requiring specific element combos