Incoloy 800H Cold-Rolled Seamless Tube from Japan
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 — Japan → United States
10%
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
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