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
75%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 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
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
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