Plaster Fire Barrier Putty
Non-hardening plaster-based putty designed to seal penetrations in fire-rated walls, made from gypsum compositions for firestop applications in construction. This specialized plaster article is used to maintain fire integrity. It falls under this tariff item as other articles of plaster or compositions based on plaster.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 6.5% | — | 6.5% |
| 🇲🇽Mexico | 6.5% | — | 6.5% |
| 🇺🇸United States | 6.5% | — | 6.5% |
| 🇩🇪Germany | 6.5% | — | 6.5% |
| 🇯🇵Japan | 6.5% | — | 6.5% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the putty is a refractory cement, mortar, concrete or similar composition
Refractory preparations of Chapter 38 may apply if the putty has high-temperature resistance properties beyond typical plaster.
If the putty is a glaziers' putty, grafting putty, resin cement, caulking compound or other mastic
Putties and caulking compounds are classified in Chapter 32, which may be more specific for non-hardening sealants.
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
• Verify that the putty meets Canadian fire-resistance standards and has appropriate certification
• Ensure the product is not classified as a fire-resistant preparation of Chapter 38, which covers chemical products
• Provide the CBSA with technical data sheets to support classification
Related Products under Tariff item 6809.90.90
Architectural Plaster Relief Panel
Hand-crafted plaster panels with bas-relief designs for wall applications in historic buildings. Made from fine gypsum plaster for restoration work. These panels are articles of plaster, not elsewhere specified, and fall under tariff item 6809.90.90 as other articles of plaster.
Decorative Plaster Ceiling Rose
Intricately detailed plaster ceiling rose for chandelier mounting, cast from gypsum plaster. Used in high-end interior renovations for classical styling. This decorative article of plaster is not covered by other specific headings and falls under tariff item 6809.90.90.
Gypsum Garden Statue
Weather-resistant gypsum plaster statue for outdoor garden decoration, featuring classical figures. Coated for durability but primarily plaster-based. This article of plaster is not classified under other headings and falls under tariff item 6809.90.90.
Gypsum Handicraft Plaque
Decorative wall plaques made from molded gypsum plaster, featuring religious or folk art motifs. Hand-painted finishes for retail sale. These are articles of plaster, not specified elsewhere, and fall under tariff item 6809.90.90.
Gypsum Wall Medallion
Ornamental circular gypsum medallion for ceiling or wall decoration, often featuring floral or classical designs. Composed primarily of plaster with possible decorative finishes. This article of plaster is not covered by other headings and falls under tariff item 6809.90.90.
Medical Casting Plaster Splint
Pre-formed plaster of Paris splints used for orthopedic immobilization of fractures. These gypsum-based medical articles are fast-setting and designed for clinical application. They are classified here as other articles of plaster or compositions based on plaster, not elsewhere specified.