Exfoliated Vermiculite Loose Fill
Expanded vermiculite particles in bulk for loose-fill attic insulation and fire protection. Though under slag wool subheading per hierarchy, HTS 6806.10.00.90 includes similar expanded mineral materials for heat insulation, excluding 6811/6812.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pure exfoliated vermiculite without wool mix
Dedicated subheading for exfoliated vermiculite distinguishes from wool intermixtures.
If unexfoliated raw vermiculite
Unworked earths remain in Chapter 25 per chapter exclusions.
If in articles like fireproof boards
Fabricated expanded mineral articles shift to 6812.
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Import Tips & Compliance
• Test for heavy metal contaminants common in vermiculite sources
• Declare expansion ratio to verify processing level
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.
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.
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.