Spreader Stoker with Mechanical Ash Discharger
> A spreader stoker that mechanically distributes pulverized coal over the grate and features an automatic ash discharger for continuous operation. The mechanical stoking and ash handling functions fall under tariff item 8416.30.00 as a mechanical stoker with ash discharger.
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 spreader is designed for pulverized fuel without a mechanical grate
Burners for pulverized solid fuel are classified under this heading, which may apply if the grate is not a mechanical grate.
If importing the ash discharger as a separate part
Separate parts of stokers, including ash dischargers, are 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
• > Distinguish between the spreader mechanism and the grate; the complete unit is classified as a mechanical stoker
• Ensure the ash discharger is mechanical, not pneumatic or hydraulic, to stay within this heading
• Keep technical specifications to show the stoker is designed for solid fuel combustion
Related Products under Tariff item 8416.30.00
Chain-Grate Mechanical Stoker
> A chain-grate mechanical stoker that automatically feeds solid fuel such as coal onto a moving grate for combustion in industrial boilers. It includes integrated mechanical grates for even burning and ash management, falling under tariff item 8416.30.00 as a mechanical stoker with mechanical grates.
Pneumatic Fuel Feed Mechanical Stoker
> A hybrid mechanical stoker that uses pneumatic assistance along with mechanical grates to feed solid fuels and discharge ash in boilers. The core mechanical stoking components, including the grates and ash handling, fall under tariff item 8416.30.00 as a mechanical stoker.
Ram-Type Mechanical Stoker
> A ram-type mechanical stoker that uses reciprocating rams to mechanically push solid fuel into the furnace retort, paired with mechanical ash clinker grinders and dischargers. This product falls under tariff item 8416.30.00 as a mechanical stoker with mechanical ash handling appliances.
Traveling Grate Stoker Furnace
> A traveling grate stoker furnace that employs a continuously moving mechanical grate to transport solid fuel through combustion zones with integrated ash discharge. This product falls under tariff item 8416.30.00 as a mechanical stoker with mechanical grates and ash dischargers.
Underfeed Mechanical Stoker
> An underfeed mechanical stoker that mechanically pushes fuel from below the grate into the furnace for controlled combustion, including automatic ash removal systems. It fits tariff item 8416.30.00 as a mechanical stoker with integrated grates and ash handling.
Vibrating Grate Mechanical Stoker
> A vibrating grate mechanical stoker that uses mechanical vibration to feed and distribute biomass or coal fuel across the grate while discharging ash automatically. This product falls under tariff item 8416.30.00 as a mechanical stoker with mechanical grates and ash handling.