Industrial Glass Wool Muffler Insulation
Glass wool packing for industrial mufflers and silencers to dampen sound, qualifying as article. Under 7019.80.90.00 other glass wool.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If as bulk chopped strands
Unformed fibers/yarns separate from packed articles.
If mineral-based non-glass variants
Articles of plaster/stone shift if not qualifying glass wool.
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Import Tips & Compliance
• Document noise reduction specs; ensure loose fill vs. rigid form
• Pitfall: Machinery incorporation may shift to 8484 parts
Related Products under HTS 7019.80.90.00
Mineral Glass Wool Insulation Batt
A batt of mineral glass wool designed for thermal and acoustic insulation in walls and attics, with silica content exceeding 60% by weight as per HTS chapter notes. Classified under 7019.80.90.00 as 'other' glass wool articles, distinct from raw fibers or yarns.
Glass Wool Acoustic Panel
Rigid panels made from compressed glass wool for sound absorption in studios and theaters, meeting the fused silica-based glass wool criteria. Falls under 7019.80.90.00 as other articles of glass wool.
Fused Silica Glass Wool Blanket
Flexible blanket rolls of fused silica glass wool for high-temperature insulation in industrial furnaces, included as 'glass' per tariff schedule. Classified in 7019.80.90.00 for other glass wool articles.
Glass Wool Pipe Insulation Wrap
Pre-formed wraps of glass wool for insulating pipes and ducts in HVAC systems, qualifying as glass wool per chemical composition notes. Under 7019.80.90.00 as other articles.
High-Density Glass Wool Board
Dense boards of glass wool for fire-resistant barriers and insulation, with silica ≥60%. HTS 7019.80.90.00 covers these as other glass wool products.
Glass Wool HVAC Duct Liner
Laminated glass wool sheets for lining HVAC ducts to reduce noise and heat loss, as defined for glass wool articles. Falls in 7019.80.90.00 'other'.