Acoustic Ceiling Tile Felt Paper
Acoustic ceiling tile felt paper is a felted paperboard base layer used in the production of acoustic ceiling tiles. Its fibrous structure and density (300-500 g/m²) provide sound absorption properties before any final surfacing is applied. It is classified under tariff item 4805.50.00 as uncoated felt paperboard in sheets, not further worked than specified in Chapter Note 3.
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 felt paper has been coated or impregnated with a substance that is not merely subsidiary to its primary use.
Coated or impregnated paper falls under heading 48.11, which covers paper coated, impregnated, or covered with plastics, wax, or other materials.
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 in sheets or rolls and not further processed (e.g
• no coating or lamination) to qualify under this tariff item
• Declare the basis weight (g/m²) accurately on the CBSA customs declaration to avoid reclassification
• Keep supplier documentation showing the felted fiber structure in case of inspection
Related Products under Tariff item 4805.50.00
Asphalt Saturated Felt Paperboard
Asphalt saturated felt paperboard is a dense felt paperboard that has been saturated with asphalt, primarily used as underlayment in roofing applications for waterproofing and protection. Although it is felt paperboard, the asphalt saturation is a form of impregnation that may affect classification. It is considered under tariff item 4805.50.00 as uncoated felt paperboard, but the saturation may push it to a different heading.
Bookbinding Grayboard Felt
Bookbinding grayboard felt is a recycled fiber felt paperboard, gray in color, used as rigid covers and spines in bookbinding. It is typically 800-1200 g/m² and is uncoated, fitting the description of felt paperboard under tariff item 4805.50.00. The product is not further worked beyond being cut to sheets.
Gasket Felt Paper Sheets
Gasket felt paper sheets are compressed felt paper sheets cut for manufacturing flat gaskets in automotive and machinery seals. They are uncoated and not further worked beyond cutting, with basis weights of 200-600 g/m². This product falls under tariff item 4805.50.00 as felt paperboard in sheets.
Insulating Felt Paperboard
Insulating felt paperboard is a low-density felt paperboard designed for thermal and acoustic insulation in building walls and machinery. It features interlaced fibers for air-trapping properties, and is uncoated. This product is classified under tariff item 4805.50.00 as uncoated felt paperboard in sheets or rolls.
Millboard Felt Paper
Millboard felt paper is a thick, dense felted paperboard known as millboard, used for insulating panels, bookbinding, and gaskets. It is produced by felting wood or rag fibers and is uncoated. This product falls under tariff item 4805.50.00 as uncoated felt paperboard in sheets or rolls.
Rag Felt Paperboard
Rag felt paperboard is a traditional felt paperboard made from cotton rag fibers, used for artists' supports and premium gaskets. It is uncoated and prized for its purity and texture. This product is classified under tariff item 4805.50.00 as specialty uncoated felt paperboard sheets.