Cast Iron Turbine Frame Base Casting
Rough base frame in cast iron for gas turbine mounting, minimally machined post-casting for sprue removal and fixturing. Qualifies for HTS 8411.99.10 as basic part of gas turbines.
Import Duty Rates by Country of Origin
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If machined steel frames
Cast-iron subheading separate from forged/steel equivalents.
If general cast-iron structural components
Lack of specificity to gas turbines moves to Chapter 73.
If industrial machinery stands
End-use as non-turbine support classified differently.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Certify no heat treatment beyond normalization if claimed as rough
• Use ISPM-15 compliant packaging for large castings to avoid quarantine
• Prepare for physical exams by keeping samples of as-cast condition
Related Products under HTS 8411.99.10
Cast Iron Turbine Nozzle Guide Vane Base
Base casting for nozzle guide vanes in cast iron gas turbines, with fins removed and locator features only. HTS 8411.99.10 classification.
Cast Iron Gas Turbine Spacer Ring Blank
Rough spacer ring in cast iron for turbine assemblies, cleaned and minimally machined for positioning. Fits HTS 8411.99.10.
Cast Iron Transition Duct Casting
Rough transition duct casting connecting turbine sections in cast iron, basic cleaning only. HTS 8411.99.10.
Cast Iron Gas Turbine Foot Mount Blank
Basic foot mounting casting in cast iron for gas turbines, with gates removed and base machined for location. HTS 8411.99.10 as rough part.
Cast Iron Combustion Chamber Flange Rough Casting
Rough flange casting for gas turbine combustion chambers in cast iron, limited to cleaning and sprue machining. Under HTS 8411.99.10 for basic parts.
Cast Iron Gas Turbine Casing Blank
A rough cast-iron housing component for gas turbine engines, cleaned and minimally machined only to remove casting imperfections like fins and risers. It is suitable for further finishing into a turbine casing but remains in a basic state per HTS 8411.99.10 due to limited processing.