Case IH Axial Flow Concave Section
Modular concave grate for Case IH axial flow combine harvesters used in threshing to separate grain from chaff. Precision-engineered for high-volume grain harvesting, under HTS 8433.90.5045.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for poultry processing machinery
Similar grate designs for non-ag use (e.g., food processing) go to 8436/8438.
If incorporates heating elements
Parts with heating for drying functions classify under Chapter 84 machinery.
If complete threshing cylinder assembly
Fully assembled units are finished machines under 8433.52, not parts.
Not sure which classification is right?
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Import Tips & Compliance
• Provide combine model compatibility list in commercial invoice for accurate HTS verification
• Comply with machinery safety directives (e.g
• CE if applicable) for entry
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