Coke-Fired Producer Gas Plant Purifier Module
This is a modular purifier attachment designed for coke-based producer gas plants, removing particulates and sulfur compounds from the gas stream. It falls under tariff item 8405.10.00 as a purifier for a producer gas generator, since the heading includes generators 'with or without their purifiers'.
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 purifier is a standalone gas filtration unit not tied to a generator
Gas filtering or purifying machinery is classified under heading 84.21.
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
• Ensure the purifier is clearly documented as a component of a producer gas generator system
• If imported separately, confirm with CBSA that it qualifies as a part under heading 84.05, and not as a general filtration device
Related Products under Tariff item 8405.10.00
Acetylene Gas Generator for Welding Applications
This is an acetylene gas generator that uses the water process, reacting calcium carbide with water to produce acetylene gas for oxy-acetylene welding and cutting torches. It falls under tariff item 8405.10.00 as an acetylene gas generator using the water process, complete with its purifier.
Biomass Producer Gasifier with Tar Scrubber
This is a modern downdraft gasifier that converts biomass into producer gas, equipped with a wet scrubber purifier for tar removal, used in power generation. It falls under tariff item 8405.10.00 as a producer gas generator including its purifier.
Industrial Acetylene Generator with Auto-Purifier
This is an automated large-scale acetylene generator with electronic purifier controls, designed for continuous welding gas supply. It falls under tariff item 8405.10.00 as an acetylene gas generator with a purifier, matching the heading's scope.
Portable Acetylene Generator for Field Construction
This is a compact, wheeled acetylene generator using carbide and water for on-site welding in construction sites. It falls under tariff item 8405.10.00 as a similar water process gas generator, complete with a portable purifier.
Producer Gas Generator with Integrated Purifier
This industrial machine generates producer gas from coal or biomass through partial oxidation and includes a built-in purifier to remove tar and impurities. It falls under tariff item 8405.10.00 as a producer gas generator with a purifier.
Water Gas Generator for Industrial Heating
This generator produces water gas (CO + H2) via steam reaction with hot coke, equipped with basic purification for combustion applications. It falls under tariff item 8405.10.00 as a water gas generator with purifiers for syngas production.