Colgate-Palmolive Duraphat Cavity Lining Cement
Duraphat Cavity Lining Cement is a high-fluoride (22,600 ppm) dental varnish cement used to treat dentin hypersensitivity and prevent caries. It is applied as a lining under fillings or as a protective coating on exposed tooth surfaces. This product falls under tariff item 3006.40.00 as a dental cement or filling material, per Chapter 30 Note 4(f).
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 marketed as a toothpaste or oral rinse
Products for oral hygiene with therapeutic claims may be classified under Chapter 33 if not clearly a dental cement.
If not put up for retail sale and not identifiable as a dental cement
Chemical preparations not elsewhere specified could apply if the product lacks specific dental use labelling.
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 product is labelled as a dental cement for therapeutic use, not a cosmetic or over-the-counter oral care product, to avoid reclassification
• Provide a Certificate of Analysis or technical data sheet confirming fluoride content and dental application when clearing customs
• Check if the product requires a Medical Device Licence from Health Canada before importation
Related Products under Tariff item 3006.40.00
3M RelyX Unicem Self-Adhesive Resin Cement
> A self-adhesive resin cement used in dentistry for luting crowns, bridges, inlays, and onlays. It permanently bonds prosthetic restorations to tooth structure, qualifying as a dental cement under tariff item 3006.40.00.
BISCO Duo-Link Universal Cement
> A universal dual-cure resin cement compatible with various restorative materials and cementation techniques. It is used for permanent cementation of indirect restorations, placing it under tariff item 3006.40.00 as a dental cement.
Dentsply Caulk Calibra Dual Cure Cement
> A dual-cure resin cement designed for cementing all types of indirect restorations, including PFM, all-ceramic, and resin restorations. Its specialized formulation for dental luting makes it classifiable under tariff item 3006.40.00.
Dentsply Sirona Core-X Flow Core Buildup Cement
> A dual-cure flowable composite cement used for core buildups and post cementation in endodontics. It functions as both a dental filling material and a cement, placing it under tariff item 3006.40.00.
GC FujiCEM II Glass Ionomer Cement
> A resin-modified glass ionomer luting cement used for cementation of crowns, bridges, inlays, onlays, and orthodontic bands. Its fluoride-releasing properties and dental application make it classifiable under tariff item 3006.40.00.
Geistlich Bio-Oss Collagen Bone Graft Cement
> A xenograft bone mineral matrix in cement-like putty form used for guided bone regeneration in dental implants. It qualifies as a bone reconstruction cement under tariff item 3006.40.00.