Incoloy 800H Cold-Rolled Seamless Tube from China
Cold-rolled seamless tubing of Incoloy 800H (30-35% nickel), solution-annealed for elevated-temperature strength in petrochemical heaters. Thin-wall construction for heat transfer. HTS 7304.41.60.05 covers its high-nickel alloy seamless cold-formed design.
Duty Rate — China → United States
17.5%
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
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Import Tips
• Include heat treatment records showing solution annealing post cold-rolling for proper subheading
• Prevent misclassification as pressure tubing under 7304.51 by specifying non-boiler end use
• Use precise alloy grade naming in invoices to avoid general stainless duty rates