Hastelloy C-276 Seamless Transfer Line Tube from China
Cold-drawn Hastelloy C-276 tube for high-temperature transfer lines from refining furnaces to reactors. Exceptional corrosion resistance in hydrogen atmospheres. Fits 7304.51.50.15 as cold-reduced heat-resisting alloy steel for refining furnaces.
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
• UNS N10276 certification mandatory; high nickel content affects duty
• Transfer line coils (helically wound) may classify differently if pre-formed
• CVD risk high for Asian producers—verify exclusions