34CrNiMo6 Seamless Gearbox Tube from China
Seamless tube from 34CrNiMo6 case-hardening alloy steel, 65 mm OD with 11 mm wall, for gearbox housings. Meets HTS 7304.59.80.20 criteria: seamless, other alloy steel, OD 38.1-114.3 mm, wall 6.4-12.7 mm. High fatigue resistance for transmission components.
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
• Gearbox end-use doesn't change classification; remains tube unless machined complete
• Batch test reports essential for consistent alloy verification across shipments
• Distinguish from 'wire' (under 16mm dimension) per Chapter 73 notes