310 Stainless Seamless Furnace Tubing 4-inch from China
Seamless 310 high-temperature stainless tubing, 4-inch, for furnace muffles/thermowells, circular cross section. HTS 7304.49.00 other seamless stainless. Oxidation-resistant to 2000°F.
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
• ASTM A312 grade 310 cert; scaling test data optional
• Declare max temp but not boiler-specific