Mechanical Stoker Feed Drive Gearbox
> A mechanical stoker feed drive gearbox is a heavy-duty reduction gearbox powering the coal or wood feed mechanism in mechanical stokers, designed for high torque with sticky fuels. It is a part of mechanical stokers of heading 84.16, transmitting power to the feed mechanism. As a part of such stokers, it is classified under tariff item 8416.90.00.
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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the gearbox is a general-purpose gearbox not specific to stokers
General gears and gearing are classified in heading 84.83.
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 the gearbox as a part of mechanical stokers, not as a general gearbox, by showing its specific design for stoker feed mechanisms
• If the gearbox is imported with a motor, declare it as a composite machine if they form a single unit
• Provide technical specs on the stoker model to support the classification
Related Products under Tariff item 8416.90.00
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> A burner flame sensor assembly detects the presence of a flame in gas or oil furnace burners, using a UV or flame rod sensor to ensure safe shutdown if the flame is lost. It is an integral safety component of burner control systems, designed specifically for use with furnace burners of heading 84.16. As a part solely for such burners, it is classified under tariff item 8416.90.00.
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> A precision-machined mounting bracket secures electronic burner controls to the furnace burner housing, designed to withstand vibration and heat. It is a mechanical part exclusively for furnace burners of heading 84.16, contributing to their safe and stable operation. As a part of such burners, it is classified under tariff item 8416.90.00.
Burner Sequence Controller Housing
> A die-cast aluminum enclosure protects burner control electronics from heat and vibration in furnace environments, with a gasketed design for NEMA 4X protection. It is a mechanical housing specifically for burner control systems of heading 84.16, serving as a protective part of the burner. As a part of furnace burners, it is classified under tariff item 8416.90.00.
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Dual Fuel Burner Mixing Tube
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Furnace Burner Refractory Tile
> A furnace burner refractory tile is a high-alumina tile lining the burner throat area, exposed to extreme flame temperatures and custom-contoured for airflow. It is a protective part of furnace burners of heading 84.16, ensuring thermal insulation and flame stability. As a part of such burners, it is classified under tariff item 8416.90.00.