HY-180 Alloy Steel Cold Bar 75 mm (Nominal 76+) from China
HY-180 high-yield strength alloy steel bar cold-finished to minimum 76 mm diameter for submarine hull forgings. HTS 7228.50.5040 for cold-finished alloy bars 76-228 mm range. Ni-Cr-Mo high-strength alloy.
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
• HY-180 qualifies high-strength steel note (a) - special yield certifications needed
• Exact 76 mm minimum requires precise caliper measurement documentation
• Military/naval end-use may trigger additional ITAR/export documentation