Cold-Formed 4330V Modified Alloy Bar 85 mm from China
4330V vacuum-melted modified alloy steel bar, cold-formed 85 mm diameter for helicopter transmissions. Classified HTS 7228.50.5040 for other cold-finished alloy steel 76-228 mm. Ni-Cr-Mo-V composition qualifies.
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-melt certification often required for aerospace-grade alloys
• V content analysis confirms modified alloy status
• Near minimum size (76+ mm) requires precise measurement