Cast Iron Combustion Chamber Flange Rough Casting
> A rough flange casting for gas turbine combustion chambers, made of cast iron, with only cleaning and sprue machining performed. This product is in a basic state, intended for further finishing into a combustion chamber flange. It is classified under tariff item 8411.99.00 as a part of gas turbines, as it has not undergone advanced processing.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
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 the flange is part of a valve
Flanges for valves are classified as parts of valves, not gas turbine parts.
If the casting is not specific to gas turbines
General iron castings may be classified under this heading.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• > Classify this rough casting under 8411.99.00, ensuring it is not mistaken for a finished flange
• Keep records of the minimal machining performed to support the classification
• Check if the product qualifies for duty-free entry under a free trade agreement based on origin
Related Products under Tariff item 8411.99.00
Cast Iron Bearing Housing Blank
> An unfinished cast-iron housing blank for gas turbine bearings, with fins and sprues removed and locator holes drilled. This product is in a basic processing state, suitable for further finishing into a bearing housing. It falls under tariff item 8411.99.00 as a part of gas turbines, not yet advanced beyond cleaning and minimal machining.
Cast Iron Bearing Housing Rough Casting for CFM56 Engine
A rough cast iron housing for main bearings in CFM56 civil aircraft gas turbines used in Boeing and Airbus. It is cleaned and minimally machined for location purposes.
Cast Iron Bearing Housing Rough Machined
A rough machined cast iron housing for main bearings in aircraft gas turbine engines, cleaned of fins and gates only. The housing is prepared for subsequent finishing operations. It is classified as a part of a gas turbine under tariff item 8411.99.00.
Cast Iron Combustion Chamber Flange
A cast iron flange ring used to bolt combustion chambers in stationary gas turbines. It has been cleaned and machined only to remove sprues and locate bolt circles, making it a rough part of a gas turbine.
Cast Iron Combustion Chamber Support for LEAP-1 Engine
A cast iron support ring for the combustion chamber of CFM LEAP-1 gas turbines, used in civil aircraft such as the Airbus A320neo. The casting is minimally machined only to remove risers and locate it for subsequent finishing operations. It qualifies as a part of a gas turbine under tariff item 8411.99.00.
Cast Iron Compressor Housing for Boeing 737 Gas Turbine
A rough cast iron stator housing for the compressor section of civil aircraft gas turbines, such as those used in Boeing 737 aircraft. The casting is cleaned and lightly machined only to remove casting imperfections and for fixturing purposes. It is classified as a part of a gas turbine under tariff item 8411.99.00.