Impregnated Coconut Shell Activated Carbon
Coconut shell activated carbon impregnated with potassium iodide for mercury vapor control. The impregnant is minor, so the base classification remains under tariff item 3802.90.00 as activated carbon. Used in industrial air filtration systems.
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 (2)Show detailsHide detailsCFIAAll ProgramsMay be requiredHCConsumer Products SafetyMay be required
- CFIA
All Programs · May be required · on some HTS numbers under this code
May require CFIA All Programs depending on the full 10-digit classification number (only some numbers under this code are listed). Matching criteria: Equal To 3802900090. Logic: MATCH IF (Valid HS Code).
- HC
Consumer Products Safety · May be required · on some HTS numbers under this code
May require HC Consumer Products Safety depending on intended use (HC21) and Canadian product category (HC29, HC30, HC31, HC32, HC33, HC34, HC35, HC36, HC37); or intended use (HC22, HC23, HC24, HC26, HC27) and Canadian product category (HC37), and on the full 10-digit classification number (only some numbers under this code are listed). Matching criteria: Equal To 3802900010; Equal To 3802900040; Equal To 3802900050; Equal To 3802900090; Equal To 3802900010; Equal To 3802900040; Equal To 3802900050; Equal To 3802900090. Logic: MATCH IF (Valid HS Code) AND (Intended Use Code) AND (Valid Canadian Product Category).
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 the impregnant is significant and alters the product's properties
Activated carbon with significant chemical additives may be classified as a chemical preparation.
If the product is in powder form
Powdered activated carbon is classified separately.
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
• Document the percentage of potassium iodide to ensure it is minor and does not change classification
• Verify the product's intended use for mercury vapor control
• Check if the impregnant requires any special handling or safety documentation
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