Glass Wool Bonded Roofing Underlayment Strip
Narrow strips of chemically bonded glass wool fabric ≤30 cm wide for use as roofing underlayment to block moisture. HTS 7019.72.15.00 covers it as qualifying glass wool (≥60% SiO2) in closed chemically bonded form per chapter note on glass wool. Excludes non-glass wools directed to 6806.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If not chemically bonded (e.g., mechanical)
Non-bonded glass fiber filaments or rovings classify earlier in 7019.2x, before fabric subheadings.
If fails glass wool chemical specs
Mineral wools lacking ≥60% SiO2 or specified oxides fall explicitly to 6806 per chapter note.
If formed into shaped roofing articles
Worked articles of mineral substances like shaped insulation panels shift to heading 6807.
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Import Tips & Compliance
• Submit silica content analysis to confirm glass wool per Chapter 70 note; ensure strips are not rewound wider during import; comply with construction material flammability labeling
Related Products under HTS 7019.72.15.00
Chemically Bonded Glass Fiber Filter Fabric
A narrow chemically bonded nonwoven fabric made from glass fibers, measuring under 30 cm in width, used primarily in air and liquid filtration systems. It falls under HTS 7019.72.15.00 as a closed chemically bonded glass fiber fabric not exceeding 30 cm wide, distinct from woven or open fabrics. This classification applies to its mat-like structure formed by chemical binders rather than weaving.
Narrow Glass Fiber Nonwoven Insulation Tape
A chemically bonded glass fiber fabric tape, width not over 30 cm, designed for electrical insulation in wiring harnesses and motors. Classified in HTS 7019.72.15.00 due to its closed nonwoven structure from glass fibers bonded chemically, excluding wider or woven variants. It retains heading 7019 character per chapter notes regardless of article form.
Glass Fiber Chemical Bonded Battery Separator Mat
Thin chemically bonded nonwoven glass fiber sheet under 30 cm wide, serving as separators in lead-acid batteries to prevent short circuits. HTS 7019.72.15.00 applies to its narrow closed fabric structure of glass fibers, not qualifying as lead crystal or worked glass per chapter definitions. It's classified here over general mats due to specific width and bonding.
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Chemically bonded glass fiber fabric, width ≤30 cm, cut for use as gaskets in industrial sealing applications. Falls under HTS 7019.72.15.00 as other closed chemically bonded glass fiber fabrics, retaining 7019 classification per chapter note even as articles. Not considered worked glass pre-annealing per notes.
Chemically Bonded Glass Fiber Medical Wipe Fabric
Specialty narrow-width (≤30 cm) chemically bonded glass fiber nonwoven used for sterile medical wipes and dressings. Classified under HTS 7019.72.15.00 for its closed glass fiber fabric structure, meeting fused silica inclusion in 'glass' per schedule. Chemical bonding differentiates from open mats.
Narrow Glass Fiber Sound Absorbing Panel Fabric
Chemically bonded closed glass fiber fabric ≤30 cm wide, applied to panels for acoustic insulation in studios and vehicles. HTS 7019.72.15.00 due to nonwoven bonding and width, with no reflecting layers per chapter note (c). Glass wool specs ensure Chapter 70 applicability.