Guardian Fiberglass R-38 Attic Insulation Batts
High-density glass wool batts with R-38 thermal rating for deep attic spaces, providing a superior thermal barrier. They are available with a kraft facing option and are used in residential insulation applications.
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 batts are considered other articles of glass wool
This alternative applies when the product is not specifically classified as glass wool insulation.
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 batts are made of glass wool meeting Chapter 70 note 4 specifications
• Keep product documentation showing silica content to support classification under this tariff item
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