Other
Slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials; mixtures and articles of heat-insulating, sound-insulating or sound-absorbing mineral materials, other than those of heading 68.11 or 68.12 or of Chapter 69. > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 6806.90
Acoustical Mineral Wool Ceiling Panels
Rigid ceiling panels made from compressed rock wool, designed to absorb sound waves and reduce echo in offices and auditoriums. They qualify under tariff item 6806.90.00 as sound-absorbing articles of mineral wools, not elsewhere specified.
6806.90.00Basalt Fiber Rock Wool Roofing Board
Rigid roofing insulation boards made from melted basalt rock fibers, providing thermal and acoustic insulation for buildings. They are classified as articles of mineral wool under this tariff item, which covers heat-insulating, sound-insulating, or sound-absorbing mineral materials other than those of heading 68.11, 68.12, or Chapter 69.
6806.90.00Calcium Silicate Boiler Wall Insulation Blocks
Dense molded blocks of calcium silicate used to line high-pressure boiler walls, offering thermal stability and fire resistance. They are heat-insulating articles made from expanded mineral materials, falling under tariff item 6806.90.00 as 'Other'.
6806.90.00Calcium Silicate Kiln Insulation Segments
Curved molded segments of calcium silicate for lining rotary kilns, providing heat insulation and erosion resistance. These are specialized heat-insulating articles of expanded mineral materials, classified under tariff item 6806.90.00.
6806.90.00Calcium Silicate Turbine Housing Insulation
Custom-molded linings for steam turbine housings, made from calcium silicate for extreme heat and vibration resistance. These are heat-insulating articles of mineral materials, falling under tariff item 6806.90.00.
6806.90.00Clay Aggregate Acoustic Ceiling Baffles
Hanging acoustic baffles made from expanded clay aggregate, used in open ceiling designs in retail spaces to absorb sound. They are classified under tariff item 6806.90.00 as sound-absorbing articles of expanded clays.
6806.90.00Exfoliated Vermiculite Fire-Rated Sound Panels
Fire-resistant sound panels made from exfoliated vermiculite, used for sound control in commercial kitchens and mechanical rooms. They fall under tariff item 6806.90.00 as acoustical boards with dual heat and sound insulation from expanded minerals.
6806.90.00Exfoliated Vermiculite Insulation Board
Compressed boards of exfoliated vermiculite used for fire-resistant insulation in construction. They are articles of expanded mineral material for heat-insulating purposes, distinct from mixtures, and fall under this tariff item covering such articles.
6806.90.00Exfoliated Vermiculite Loose Fill
Expanded vermiculite granules used as lightweight loose-fill insulation for attics and masonry walls, providing fire resistance and thermal protection. These are expanded mineral materials, falling under tariff item 6806.90.00.
6806.90.00Expanded Clay Acoustical Partition Boards
Lightweight partition boards made from expanded clay (LECA) granules bound with mineral adhesives, used in offices to reduce noise transmission. They are classified under tariff item 6806.90.00 as sound-absorbing articles of expanded clays.
6806.90.00Expanded Clay Pebbles Hydroponic Grow Media
Lightweight clay balls expanded at high temperature for hydroponic plant support and drainage. While primarily for horticulture, they are expanded mineral materials with thermal insulation properties, falling under this tariff item for expanded clays and similar materials.
6806.90.00Expanded Clay Pebbles Hydroponics
Round, lightweight expanded clay aggregate (LECA) balls used as growing medium in hydroponic systems for thermal insulation and drainage. These are expanded clays, falling under tariff item 6806.90.00.
6806.90.00Expanded Mineral Wall Filler Compound
Ready-mixed compound of perlite or vermiculite for fire-rated wall cavity fill, providing heat-insulating properties. This is a mixture of expanded mineral materials for insulation, covered under this tariff item for mixtures of heat-insulating mineral materials.
6806.90.00Expanded Perlite Acoustical Screen Inserts
Inserts for room divider screens made from expanded perlite granules, providing portable sound diffusion. They are classified under tariff item 6806.90.00 as sound-absorbing pads of expanded mineral material.
6806.90.00Foamed Slag Sound Barrier Panels
Durable sound absorption panels produced from expanded foamed slag, a byproduct of steel production, used for highway noise barriers. They fall under tariff item 6806.90.00 as acoustical boards of expanded mineral materials.
6806.90.00Foamed Slag Thermal Panels
Pre-fabricated panels of expanded foamed slag for industrial furnace insulation, offering heat and sound insulation. These are articles of expanded mineral materials, excluding Chapter 69 products, and fall under this tariff item.
6806.90.00High-Temp Calcium Silicate Flue Insulation
Molded cylindrical sections of calcium silicate for insulating chimney flues in biomass plants, resisting high-temperature gases. These are heat-insulating articles of expanded mineral materials, classified under tariff item 6806.90.00.
6806.90.00Mineral Wool Acoustic Ceiling Tiles
Suspended ceiling tiles incorporating a rock wool core for sound absorption in offices. They are sound-insulating articles of mineral materials, not furniture of Chapter 94, and fall under this tariff item.
6806.90.00Mineral Wool Home Theater Wall Pads
DIY wall-mountable pads of rock wool for home cinema setups, absorbing surround sound reflections. They are classified under tariff item 6806.90.00 as consumer acoustical pads of mineral wool.
6806.90.00Mineral Wool Pipe Insulation Wrap
Flexible wrap of rock wool with foil facing for insulating steam pipes, providing heat insulation. This is an article of mineral wool for heat-insulating purposes, covered under this tariff item.
6806.90.00Mineral Wool Studio Acoustic Bass Traps
Corner-mounted trapezoidal pads of high-density mineral wool designed to absorb low-frequency bass in music recording studios. They are classified under tariff item 6806.90.00 as acoustical pads of mineral wools for sound absorption.
6806.90.00Mixed Expanded Mineral Restaurant Divider Panels
Decorative divider panels for restaurants blending expanded minerals for dining area noise reduction. They are classified under tariff item 6806.90.00 as sound-absorbing restaurant boards.
6806.90.00Mixed Mineral Wool Conference Room Tiles
Suspended ceiling tiles blending rock wool and expanded slag for optimal reverberation control in meeting spaces. They are classified under tariff item 6806.90.00 as mixtures of sound-absorbing mineral materials as acoustical boards.
6806.90.00Mixture Mineral Wool Soundproofing Panels
Composite panels blending rock wool and expanded clay for studio sound absorption, serving as mixtures of heat-insulating and sound-insulating mineral materials. They fall under this tariff item for mixtures and articles of such materials.
6806.90.00Molded Calcium Silicate Acoustic Barrier Panels
Panels molded from calcium silicate for sound absorption in industrial noise control, with secondary heat insulation properties. These are sound-insulating articles of mineral materials, falling under tariff item 6806.90.00.
6806.90.00Molded Calcium Silicate Fireproof Board Panels
Fire-rated panels molded from calcium silicate for use in building partitions and protective enclosures in industrial settings. These are heat-insulating articles of mineral materials, classified under tariff item 6806.90.00.
6806.90.00Molded Calcium Silicate Pipe Insulation
Pre-formed insulation sections of molded calcium silicate designed to fit around industrial pipes, resisting temperatures up to 1200°F. These are heat-insulating articles of mineral materials, falling under tariff item 6806.90.00.
6806.90.00Multilayer Mineral Insulation Quilt
Layered quilt combining rock wool and vermiculite sheets for high-performance building envelope insulation. This composite article of mineral materials provides heat and sound insulation, falling under this tariff item.
6806.90.00Perlite-Core Broadcast Booth Panels
Panels for radio/TV broadcast booths using perlite core for superior voice clarity. They are classified under tariff item 6806.90.00 as acoustical pads for professional studios.
6806.90.00Perlite Loose-Fill Insulation Bags
Bagged expanded perlite granules for attic loose-fill insulation applications, providing thermal insulation. These are expanded mineral materials packaged as insulating articles, covered under this tariff item.
6806.90.00Preformed Calcium Silicate Exhaust Duct Insulation
Molded half-sections of calcium silicate for insulating hot gas exhaust ducts in petrochemical plants, leveraging high-temperature performance. These are heat-insulating articles of expanded mineral materials, classified under tariff item 6806.90.00.
6806.90.00Rock Wool Acoustical Stage Backdrop Boards
High-density rock wool boards used behind stages in concert venues to absorb mid-to-high frequency sounds and prevent feedback. They are classified under tariff item 6806.90.00 as sound-absorbing articles of mineral wools.
6806.90.00Rock Wool HVAC Duct Liner
Adherable rock wool sheets for lining ventilation ducts to reduce noise and condensation. These are sound-insulating articles of mineral material, falling under this tariff item.
6806.90.00Rock Wool Insulation Batt
A pre-cut batt made from spun rock wool fibers, designed for thermal and acoustic insulation in walls and ceilings. It is a heat-insulating and sound-absorbing article of mineral material, falling under this tariff item.
6806.90.00Slag Wool Automotive Sound Deadener
Mats of slag wool for vehicle floor sound insulation and vibration damping. These are sound-absorbing articles of mineral material, covered under this tariff item.
6806.90.00Slag Wool Gymnasium Wall Padding
Impact-resistant slag wool pads for gymnasium walls absorbing echoes and ball bounce noise. They are classified under tariff item 6806.90.00 as sports venue acoustical pads.
6806.90.00Sound-Absorbing Vermiculite Wall Panels
Lightweight, fire-resistant wall panels composed of exfoliated vermiculite mixed with mineral binders, used in recording studios and theaters. They are classified under tariff item 6806.90.00 as acoustical boards of expanded mineral materials.
6806.90.00Vermiculite-Based Server Room Panels
Panels for data center server rooms combining vermiculite sound absorption with heat dissipation. They are classified under tariff item 6806.90.00 as acoustical boards for IT environments.
6806.90.00Vermiculite Concrete Roof Insulation Deck
Precast concrete panels with exfoliated vermiculite aggregate for lightweight roofing, providing thermal insulation. These are insulating articles incorporating expanded minerals, falling under this tariff item.
6806.90.00Vermiculite Fireproofing Blanket
Flexible blankets of exfoliated vermiculite layered for fire protection in welding areas. These are heat-insulating articles of mineral materials, covered under this tariff item.