AISI 4330V Modified Alloy Steel Round Bar from China

Modified 4330V alloy steel round bar, hot-rolled for landing gear and rocket motor cases. HTS 7228.60.60.00 applies to this non-cold-formed bar of other alloy steel with vacuum-melted Ni-Cr-Mo-V composition. Used in high-stress aerospace applications.

Duty Rate — China → United States

35%

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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter

Import Tips

Vacuum-melted grades need melt process certification for proper alloy verification

Avoid classifying as parts (84/85 chapters) if imported as merchant bar stock