Hydroxypropyl Cellulose (HPC)
Hydroxypropyl cellulose (HPC) is a derivative used in tablet coatings, hot-melt extrusion, and cosmetics for film-forming properties. It is classified under tariff item 3912.39.00 as an 'other' cellulose ether based on hydroxypropyl predominance.
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:
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 HPC is in primary form and not further processed into articles
• Provide a certificate of analysis to confirm the hydroxypropyl content and molecular weight
• Check if the product is for pharmaceutical use, as this may require additional documentation from Health Canada
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 as a crosslinking agent in coatings and falls under tariff item 3912.39.00 as an 'other' cellulose ether, not elsewhere specified.
Benzyl Cellulose Ether
Benzyl cellulose ether is a cellulose ether derivative with benzyl groups, used in specialty resins and adhesives. It is classified under tariff item 3912.39.00 as an 'other' cellulose ether, as it is not specifically named in other subheadings.
Carboxymethyl Cellulose (CMC)
Carboxymethyl cellulose (CMC) is a cellulose ether produced by reacting cellulose with sodium hydroxide and chloroacetic acid. It is used as a thickener in food, pharmaceuticals, and industrial applications, and falls under tariff item 3912.39.00 as an 'other' cellulose ether.
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, as the modification does not trigger a more specific subheading.
Ethylcellulose Granules
Ethylcellulose granules are an ethyl ether derivative of cellulose, used as a coating agent in tablets and in inks. They fall under tariff item 3912.39.00 as 'other' cellulose ethers in primary granular form, compliant with polymer predominance rules.
Food Grade Methylcellulose E461
Food grade methylcellulose E461 is a methyl ether of cellulose approved as a food additive (E461) for use as a stabilizer. It falls under tariff item 3912.39.00 as an 'other' cellulose ether in primary form, specifically for food additive applications.