AISI 4340 Nickel-Chromium-Moly Steel Round Bloom from Canada
AISI 4340 high tensile strength alloy steel round bloom with circular cross section for aircraft landing gear. Classified HTS 7224.90.0065 as other alloy (Ni-Cr-Mo) steel in primary forms. Widely used structural alloy meeting multiple Chapter 72 alloy definitions.
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 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
• AMS 6414 aerospace spec certification strengthens alloy steel classification claim
• Measure exact diameter; over 150 mm may trigger universal mill plate scrutiny
• Prevent reclassification by proving no box pass rolling occurred during production