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Slag Wool Sound-Absorbing Batts 62 cm Wide from Canada

Slag wool batts produced from blast furnace slag, 62 cm wide, used for acoustic insulation in ceilings and walls of commercial buildings. Classified under HTS 6806.10.00.40 for mineral wools in batts over 61 cm wide, providing sound-insulating properties without coatings excluded by chapter notes. Ideal for HVAC enclosures and studio partitioning.

Duty Rate — Canada → United States

13.9%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Include noise reduction coefficient (NRC) test reports and fiber diameter specs to substantiate sound-insulating claims during import valuation

Label clearly as 'non-combustible mineral wool' and avoid packaging resembling finished articles of chapter 94 to prevent reclassification