Rockwool Comfortbatt Fire-Resistant Insulation
Stone wool batts with an R-23 rating, used for fire-resistant walls and offering superior sound absorption. Although stone wool, they are classified as glass wool equivalent under the tariff if they meet the silica content criteria. They fall under this tariff item as articles of glass wool.
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 stone wool does not meet the silica or alkaline oxide criteria for glass wool.
Mineral wools that do not comply with the glass wool specifications fall under heading 68.06.
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
• Confirm the stone wool meets the silica content and alkaline oxide requirements of Chapter 70 note 4
• Provide product specifications and fire-resistance ratings for CBSA review
• Check if the product is classified as mineral wool under heading 68.06 instead
Related Products under Tariff item 7019.80.00
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