Sodium Carboxymethyl Cellulose (NaCMC)
Sodium carboxymethyl cellulose (NaCMC) is a cellulose ether used in detergents, food, and oil drilling. It is classified under tariff item 3912.39.00 as an 'other' cellulose ether when it does not meet the specific carboxymethylcellulose subheading criteria, in primary form.
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 NaCMC meets the specific carboxymethylcellulose subheading criteria
This subheading covers carboxymethylcellulose and its salts more specifically.
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 NaCMC is in primary form (powder or granules) and provide the degree of substitution to the CBSA
• If used in food, ensure compliance with CFIA regulations for food additives
• If used in oil drilling, ensure compliance with any relevant Canadian environmental regulations
Related Products under Tariff item 3912.39.00
Allyl Cellulose Ether
Allyl cellulose ether is a chemically modified cellulose ether where allyl groups are appended to the cellulose backbone. It is used in coatings for crosslinking applications, and its primary form (liquid or powder) falls under tariff item 3912.39.00 as an 'other' cellulose ether.
Benzyl Cellulose Ether
Benzyl cellulose ether is a cellulose ether where benzyl groups are chemically attached, used in specialty resins and adhesives. As a chemically modified cellulose ether in primary form, it is classified under tariff item 3912.39.00 as 'other' cellulose ethers.
Carboxymethyl Cellulose (CMC)
Carboxymethyl cellulose (CMC) is a cellulose ether produced by reacting cellulose with sodium hydroxide and chloroacetic acid, commonly used as a thickener in food and pharmaceuticals. It is classified under tariff item 3912.39.00 as an 'other' cellulose ether in primary form.
Cyanoethyl Cellulose Ether
Cyanoethyl cellulose ether is a specialty cellulose ether with cyanoethyl groups, used in electronic applications and adhesives. It falls under tariff item 3912.39.00 as an 'other' cellulose ether in primary form, as it is not specifically named in other subheadings.
Ethylcellulose Granules
Ethylcellulose granules are an ethyl ether derivative of cellulose used as a coating agent in tablets and in inks. They are classified under tariff item 3912.39.00 as 'other' cellulose ethers in primary granular form.
Food Grade Methylcellulose E461
Food grade methylcellulose E461 is a methyl ether of cellulose used as a stabilizer in processed foods. It is classified under tariff item 3912.39.00 as an 'other' cellulose ether in primary form, meeting food additive standards.