Electrodeionization Water Purification Module
An electrodeionization module using electrical current and ion-exchange membranes to continuously deionize water for high-purity applications like pharmaceuticals. It is advanced water purification machinery, falling under tariff item 8421.21.00.
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 |
PGA flags (8)Show detailsHide detailsTCVehicles Program - Age ExemptionRequiredTCVehicles Program - CMVSS Appendix GRequiredTCVehicles Program - CMVSS Case-by-CaseRequiredTCVehicles Program - CMVSS Returning VehiclesRequiredTCVehicles Program - FMVSS Case-by-CaseRequiredTCVehicles Program - FMVSS StandardRequiredTCVehicles Program - Unregulated VehiclesRequiredTCVehicles Program - Vehicles for PartsRequired
- TC
Vehicles Program - Age Exemption · Required
Transport Canada: TC Vehicles Program - Age Exemption requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Equal To 8421210000).
- TC
Vehicles Program - CMVSS Appendix G · Required
Transport Canada: TC Vehicles Program - CMVSS Appendix G requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Equal To 8421210000).
- TC
Vehicles Program - CMVSS Case-by-Case · Required
Transport Canada: TC Vehicles Program - CMVSS Case-by-Case requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Equal To 8421210000).
- TC
Vehicles Program - CMVSS Returning Vehicles · Required
Transport Canada: TC Vehicles Program - CMVSS Returning Vehicles requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Equal To 8421210000).
- TC
Vehicles Program - FMVSS Case-by-Case · Required
Transport Canada: TC Vehicles Program - FMVSS Case-by-Case requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Equal To 8421210000).
- TC
Vehicles Program - FMVSS Standard · Required
Transport Canada: TC Vehicles Program - FMVSS Standard requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Equal To 8421210000).
- TC
Vehicles Program - Unregulated Vehicles · Required
Transport Canada: TC Vehicles Program - Unregulated Vehicles requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Equal To 8421210000).
- TC
Vehicles Program - Vehicles for Parts · Required
Transport Canada: TC Vehicles Program - Vehicles for Parts requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Equal To 8421210000).
CBSA Single Window matching criteria, unknown
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 importing only ion-exchange membranes or electrodes
Components are classified as parts of filtering machinery.
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
• Confirm the module is a complete unit; if imported with control systems, ensure the entire system is classified together
• Provide technical documentation showing the deionization function for water purification
• Verify compliance with Canadian electrical and safety regulations for industrial equipment
Related Products under Tariff item 8421.21.00
Activated Carbon Water Filter Cartridge System
A multi-stage filtration unit using activated carbon cartridges to remove chlorine, odors, and organic compounds from municipal water supplies. It is dedicated to water purification and falls under tariff item 8421.21.00 for filtering or purifying water.
Berkey Gravity Water Filtration System
A countertop gravity-fed stainless steel water purifier with Black Berkey elements that remove pathogens, heavy metals, and chemicals from any water source. It is a complete purification system designed for water treatment, qualifying under tariff item 8421.21.00.
Ceramic Doulton Water Filter Candles System
A gravity-fed ceramic filter system with silver-impregnated Doulton candles that remove bacteria, cysts, and sediments from water without electricity. It is a water purification apparatus specifically designed for filtering water, falling under tariff item 8421.21.00.
Commercial Reverse Osmosis Membrane Skid
A pre-assembled reverse osmosis skid with high-pressure pumps, membranes, and controls for producing purified water in bottling plants. It is machinery specifically designed for water purification, qualifying under tariff item 8421.21.00.
Commercial Ultraviolet Water Purifier
An industrial ultraviolet sterilizer that uses ultraviolet light to disinfect water by inactivating bacteria, viruses, and other pathogens without chemicals. It is specifically designed for water purification, falling under tariff item 8421.21.00.
Distillation Water Purification Unit
A countertop water distiller that boils and condenses water to produce mineral-free distilled water for drinking or lab use. It is a thermal water purification process, qualifying under tariff item 8421.21.00 for filtering or purifying water.