Slag Wool Sound-Absorbing Batts 24-inch
Slag wool batts, 24 inches wide, produced from blast furnace slag, excel in sound absorption for interior partitions and ceilings. Classified under HTS 6806.10.00.20 for slag wool or similar mineral wools in batts ≤61 cm wide, distinct from expanded materials or ceramic articles. High-density fibers enhance acoustic performance.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If exfoliated vermiculite or expanded clays
Other expanded mineral materials like vermiculite batts fall under the 6806.90 subheading, not rock/slag wool.
If primarily glass wool fibers
Glass wool ('fiberglass') is classified in Chapter 70 as glass fibers, not mineral wools of Chapter 68.
If refractory ceramic fiber batts
High-temperature refractory fibers are ceramic products of Chapter 69, excluded by Chapter 68 note (n).
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Import Tips & Compliance
• Provide manufacturer certifications for NRC (Noise Reduction Coefficient) ratings to support sound-insulating claims during customs review
• Ensure batts are unbound and not faced to stay in bulk/batt category; faced versions may shift to article headings
• Comply with EPA TSCA requirements by submitting pre-import notifications for chemical treatments in the wool
Related Products under HTS 6806.10.00.20
Rock Wool Insulation Batts 16-inch Width
These rock wool batts, measuring 16 inches in width and made from spun molten rock fibers, are designed for thermal and sound insulation in residential walls. They fall under HTS 6806.10.00.20 as slag wool, rock wool or similar mineral wools in batt form not exceeding 61 cm in width, excluding mixtures or articles of other headings. Ideal for easy installation between standard wall studs.
Mineral Wool R-13 Batts 15-inch Width
R-13 rated mineral wool batts at 15 inches wide for energy-efficient wall insulation in homes and offices. Made from intermixture of rock and slag wools, they qualify under HTS 6806.10.00.20 as bulk mineral wools in batts not over 61 cm. Provides fire resistance and moisture repellency.
Basalt Rock Wool Batts 23-inch for Floors
Basalt-based rock wool batts, 23 inches wide, optimized for underfloor soundproofing in multi-story buildings. As a natural mineral wool, it fits HTS 6806.10.00.20 for batts ≤61 cm, excluding coated textiles or Chapter 69 items. Durable against compression.
High-Density Slag Wool Batts 48-inch
High-density slag wool batts at 48 cm width for industrial HVAC duct lining and vibration damping. Meets HTS 6806.10.00.20 criteria for mineral wool batts under 61 cm, not foamed slag or Chapter 94 articles. Excellent thermal stability up to 1200°F.
Eco-Friendly Rock Wool Batts 20-inch Width
Bio-soluble rock wool batts, 20 inches wide, with low bio-persistence for safer handling in green building projects. Classified in HTS 6806.10.00.20 as rock wool batts ≤61 cm, free from Chapter 71 or 95 exclusions. Recyclable and mold-resistant.