Cold-Drawn 4330V Modified Alloy Bar 290mm from China
4330V modified alloy steel bar cold-drawn 290 mm for offshore oil rig leg forgings. HTS 7228.50.50.70 classification for large diameter cold-finished other alloy steel bars.
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
• Vanadium-modified grades need specific callouts in chemistry certs for alloy verification
• Corrosion data helpful for oil/gas applications but not classification-defining
• Rig-size bars may need mill test reports for each heat/strand due to critical service