Mechanical Ash Discharger Screw
Helical screw conveyor for automatic ash removal from furnace bottoms. Corrosion-resistant alloy construction. Part of mechanical ash dischargers under HTS 8416.90.00.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | +35.0% | 35% |
| 🇲🇽Mexico | Free | +10.0% | 10% |
| 🇨🇦Canada | Free | +10.0% | 10% |
| 🇩🇪Germany | Free | +10.0% | 10% |
| 🇯🇵Japan | Free | +10.0% | 10% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If generic screw conveyor applications
Non-furnace conveyor screws classified with material handling equipment.
If for fuel pump ash handling systems
Parts for fuel handling pumps fall under Chapter 84 pumps.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Pitch/diameter specifications must match discharger OEM drawings
• Alloy certification prevents reclassification as generic conveyor screws
• Avoid declaring as 'conveyor parts' under 8431.39
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