High Micropore Coconut Shell Carbon for Gold Recovery
Specialty activated carbon from coconut shells with high micropore volume, optimized for gold recovery in cyanide leaching processes. The micropore structure enhances the adsorption of gold cyanide complexes from solution. It falls under tariff item 3802.10.00 as activated carbon, with the coconut shell source and high micropore characteristics being key features.
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 product is an activated mineral product other than carbon
Activated natural mineral products used in similar applications are classified under this heading.
If the carbon is imported as part of a gold recovery machine or apparatus
Parts of machinery for sorting, screening, or separating minerals 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
• Clearly state the product's intended use in gold recovery on the customs declaration, as this may affect classification or inspection
• The CBSA may require a technical datasheet showing micropore volume and adsorption capacity
• If the carbon is used in a mining operation, check if any provincial or federal environmental regulations apply to its import
Related Products under Tariff item 3802.10.00
Acid-Washed Coal Granular Activated Carbon
Acid-washed granular activated carbon derived from coal, processed to reduce ash content for ultrapure applications such as pharmaceuticals and electronics manufacturing. The acid-washing step enhances purity without altering the fundamental activated carbon structure, which is why it remains classified under tariff item 3802.10.00.
Acid-Washed Coconut Activated Carbon
Acid-washed granular activated carbon derived from coconut shells, processed to reduce ash content for enhanced gold recovery in mining operations. This product falls under tariff item 3802.10.00 as activated carbon, a porous material with high adsorption capacity for selective metal recovery.
Acid-Washed Coconut Activated Carbon 8x30
Acid-washed coconut shell activated carbon with 8x30 mesh size, treated to reduce ash and metal content for ultrapure water systems. The acid washing removes impurities, making it suitable for semiconductor-grade water purification. It falls under tariff item 3802.10.00 as activated carbon, with the coconut source and specialized treatment being key characteristics.
Anthracite Coal Powdered Activated Carbon for Decolorization
Powdered activated carbon produced from anthracite coal, specifically used for decolorization in food and beverage processing, particularly sugar refining. The activation process creates a high surface area that effectively removes color impurities, and the coal source determines its classification under tariff item 3802.10.00.
Bituminous Coal Pelletized Activated Carbon
Pelletized activated carbon formed from bituminous coal, extruded into 4mm cylindrical pellets for use in gas masks and solvent recovery systems. The extrusion process enhances mechanical strength and handling characteristics while maintaining the activated carbon's adsorptive properties, keeping it within tariff item 3802.10.00.
Catalyst Support Coal Activated Carbon
High-strength coal-based activated carbon designed as a support material for precious metal catalysts in hydrogenation reactions. The carbon's mechanical durability and purity allow it to serve as a catalyst carrier, and its coal-derived nature places it under tariff item 3802.10.00.