Acoustic Ceiling Tile Felt Paper from Canada
Felted paperboard base layer for acoustic ceiling tiles, providing sound absorption before final surfacing. HTS 4805.50.00.00 for uncoated felt paperboard in sheets, 300-500 g/m², fibrous structure traps sound waves.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Confirm no mineral fiber mix, or reclass to 6806 rock wool composites
• Sheets must be uniform size per note 3; random cuts risk 4820
• Humidity test data crucial—felt must retain structure at 50% RH