Incoloy 825 Mill Plate
Universal mill plate of Incoloy 825 high-nickel alloy (Ni 38-46%, Cr 19.5-23.5%), width 600-1250 mm, thickness ≥4 mm, per U.S. Note (b). HTS 7225.99.0010 for this flat-rolled high-nickel product not in coils. Ideal for oil & gas sour service applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If meets razor blade steel definition
Specific thin stainless for razor blades has separate high-duty provision.
If semi-finished ingot/slab form
Less processed forms before hot-rolling classified earlier in Chapter 72.
If cold-rolled and under 4.75 mm thick
Cold-rolled thin sheets have dedicated subheadings from hot-rolled plates.
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Import Tips & Compliance
• Certify as universal mill plate per U.S
• Note (b) dimensions to support correct statistical reporting
• Avoid bundling with narrower products; maintain separate inventory for 600mm+ widths
• Document heat treatment status; annealed condition typical for this classification
Related Products under HTS 7225.99.00.10
Incoloy 800H Flat-Rolled Sheet
Flat-rolled sheet of Incoloy 800H, a high-nickel alloy steel containing over 30% nickel, 20% chromium, and iron balance, with width exceeding 600 mm. Classified under HTS 7225.99.0010 due to its high-nickel alloy composition and flat-rolled form not fitting other specific alloy categories. Used primarily in heat exchangers and furnace components for high-temperature corrosion resistance.
Hastelloy C-276 Plate
Flat-rolled plate of Hastelloy C-276 high-nickel alloy steel (Ni 57%, Mo 16%, Cr 16%), width over 600 mm, used in chemical processing equipment. Falls under HTS 7225.99.0010 as high-nickel alloy steel flat products not cold-rolled or further specified. Offers superior resistance to corrosive environments.
Inconel 625 Hot-Rolled Sheet
Hot-rolled flat sheet of Inconel 625 (Ni 58%, Cr 20-23%, Mo 8-10%), width 600 mm or more, for aerospace and marine turbine components. HTS 7225.99.0010 applies to this high-nickel alloy steel not cold-formed or further worked. Provides exceptional strength and oxidation resistance at elevated temperatures.
Monel 400 Flat Plate
Flat-rolled plate of Monel 400 high-nickel alloy (Ni 65%, Cu 30%), over 600 mm wide, for valves and pumps in seawater applications. Classified in HTS 7225.99.0010 as high-nickel alloy steel flat product meeting width criteria. Known for excellent corrosion resistance in marine environments.
Alloy 20Cb-3 Sheet
Flat-rolled sheet of Carpenter 20Cb-3 high-nickel alloy steel (Ni 32-38%, Cr 19-21%), width ≥600 mm, for sulfuric acid handling equipment. HTS 7225.99.0010 covers this acid-resistant high-nickel flat product. Balances austenitic structure with stabilized composition.