High-Pressure Carbon Steel Tube OD 12.7mm from China
Metric 12.7mm OD seamless carbon steel tube rated for superheater high-pressure zones in utility boilers. HTS 7304.39.0002 classification reflects its small diameter circular seamless profile and superheater application in extreme pressure/temperature service. Meets stringent SA-210 Grade C specs.
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
• Provide yield strength and elongation test data confirming high-pressure capability
• Mark tubes with heat number traceability for customs material verification