Rock Wool Insulation Batt
A pre-cut batt made from rock wool fibers, designed for thermal and sound insulation in walls and ceilings. Classified under HTS 6806.10.00.90 as rock wool in bulk, sheets, or rolls, other than specific exclusions, for its heat-insulating properties from mineral materials.
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
Shifts to separate subheading for exfoliated vermiculite or expanded mineral materials, not rock wool.
If in rigid or semi-rigid boards
Articles like boards of mineral materials fall under 6811, excluding bulk sheets/rolls of 6806.
If ceramic refractory fibers
Refractory ceramic goods in Chapter 69 exclude mineral wools of Chapter 68.
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Import Tips & Compliance
• Verify product meets mineral wool composition; provide lab tests for fiber content to avoid reclassification
• Ensure R-value documentation for energy efficiency claims during customs clearance
Related Products under HTS 6806.10.00.90
Mineral Wool Pipe Wrap Roll
Rolls of rock/slag wool specifically for wrapping pipes to prevent heat loss and condensation. HTS 6806.10.00.90 applies to such bulk rolls of insulating mineral wools, not fabricated articles of 6812.
Fire-Resistant Slag Wool Bulk
High-density slag wool in bulk for fire-stopping applications in construction. HTS 6806.10.00.90 includes such heat-insulating mineral wools in bulk, excluding Chapter 69 ceramics.
HVAC Rock Wool Duct Insulation
Flexible rock wool rolls for lining HVAC ducts to reduce noise and energy loss. HTS 6806.10.00.90 for sound/heat-insulating mineral wools in rolls, not parts of Chapter 94.
Slag Wool Roll Insulation
Flexible rolls of slag wool used for insulating attics, pipes, and HVAC systems, providing fire resistance and sound absorption. Falls under HTS 6806.10.00.90 as slag wool in rolls, a heat/sound-insulating mineral material not covered by headings 6811, 6812, or Chapter 69.
Mineral Wool Acoustic Panel Roll
Rolls of intermixture mineral wool optimized for sound absorption in studios and theaters. HTS 6806.10.00.90 covers such sound-insulating mineral wools in rolls, excluding those in Chapter 69 or other specific headings.
Basalt Rock Wool Bulk Insulation
Bulk bags of basalt-derived rock wool fibers for on-site fabrication into insulation. Classified in HTS 6806.10.00.90 as rock wool in bulk form for heat/sound insulation, per Chapter 68 notes excluding coated or Chapter 69 items.