Chapter 7019 — Customs Tariff Headings

7019.6Mechanically bonded fabrics:

7019.7Chemically bonded fabrics:

7019.80Glass wool and articles of glass wool

7019.90.00Other

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Products classified under Tariff item 70.19

3B-Fibreglass Chopped Strands 19mm

Chopped strands of E-glass, 19 mm in length, with a dry sizing formulated for thermoplastic reinforcement. These short glass fibres are used in automotive interior parts and polyamide compounds, meeting the tariff item's length requirement of not more than 50 mm.

Advantex Glass Chopped Strands 13mm

Borosilicate E-glass chopped strands, 13 mm long, with enhanced corrosion resistance for roofing mat applications. These short fibres are used in asphalt shingles and meet the tariff item's maximum length of 50 mm.

AR-Glass Chopped Strands 25mm

Alkali-resistant AR-glass chopped strands, 25 mm in length, designed for reinforcing cement in glass fibre reinforced concrete. These short fibres are within the 50 mm limit and are used before mixing into concrete matrices.

C-Glass Chopped Strands 12mm

Corrosion-resistant C-glass chopped strands, 12 mm long, used in fibre-reinforced plastic for chemical tanks and pipes. These short fibres are under 50 mm and are supplied before any matting or weaving process.

E-Glass Chopped Strands 3mm

E-glass chopped strands of 3 mm length, produced from alkali-free borosilicate glass fibres for composite reinforcement. These very short strands are well within the 50 mm limit and are used in resin systems for moulded parts.

High-Silica Chopped Strands 38mm

High-silica chopped strands, 38 mm long, with a silica content above 96% for thermal stability in fire-resistant panels. These strands are within the 50 mm limit and include fused silica variants as per chapter note 5.

O-CF Ovation Chopped Strands 6.4mm

Owens Corning chopped strands of 6.4 mm with a proprietary sizing for BMC compression moulding. These short glass fibres are used in electrical housings and appliance parts, meeting the 50 mm maximum length.

PPG CHOPFLEX Chopped Strands 9mm

PPG engineered chopped strands of 9 mm for BMC/SMC sheet moulding compounds in automotive parts. These short fibres are under 50 mm and are sized for thermoset resins, used in structural panels and bumpers.

S-Glass Chopped Strands 6mm

High-strength S-glass chopped strands of 6 mm length for aerospace composites and ballistic applications. These short fibres are within the 50 mm limit and are not continuous filaments, fitting the chopped strand definition.

Silane-Sized E-Glass Chopped Strands 4.5mm

E-glass chopped strands of 4.5 mm with silane sizing for improved wet-out in polyester resins. These short fibres are under 50 mm and are standard for spray-up and hand lay-up processes in composite fabrication.

Alkali-Free Glass Roving for Lubricant Carriers

Alkali-free glass roving acts as a carrier for dry lubricants in industrial gearboxes, preventing contamination. It is a continuous untwisted glass fibre bundle, qualifying as a roving. Its use as a lubricant carrier does not change its classification as a glass fibre roving.

AR-Glass Roving for Concrete Reinforcement

Alkali-resistant (AR) glass rovings are continuous bundles of glass filaments treated to withstand the high alkaline environment of cement and concrete. They are used to reinforce concrete panels, shotcrete, and GRC (glass-reinforced concrete) applications. As untwisted continuous fiber assemblies, they are classified as rovings under this tariff item.

Braided-Ready Glass Roving for Gland Packing

Pre-twisted glass roving optimized for braiding into gland packing for rotating shafts in compressors. It is a continuous glass fibre bundle with a slight twist, still meeting the definition of a roving. Its intended use in industrial packing does not alter its classification as a roving.

C-Glass Roving for Chemical-Resistant Laminates

C-glass rovings are continuous glass fibre bundles with enhanced corrosion resistance, making them suitable for laminates in chemical processing equipment like pipes and tanks. They are untwisted and lightly bound, meeting the definition of rovings. Their chemical-resistant properties do not alter their classification as glass fibre rovings.

C-Glass Roving for Chemical Tank Linings

Corrosion-resistant C-glass roving is used for resin infusion in chemical storage tanks and piping. It is a continuous untwisted glass fibre bundle, qualifying as a roving. Its borosilicate composition provides enhanced corrosion resistance without affecting its classification.

Continuous Filament Roving for Pump Packing

Continuous filament glass roving serves as primary packing in industrial pumps, offering compression and chemical resistance. It is an untwisted continuous glass fibre bundle, qualifying as a roving. Its use as packing material does not change its classification as a glass fibre roving.

Direct Roving 2400 Tex for Filament Winding

Direct roving with a linear density of 2400 tex is a single-end continuous glass fibre bundle designed for high-speed filament winding of pressure vessels and pipes. It is untwisted and lightly sized, qualifying as a roving. This product is specifically engineered for automated composite manufacturing processes.

E-Glass Roving for Industrial Packing

E-glass roving consists of continuous glass filaments twisted into strands, specifically designed for use as packing material in industrial machinery seals and gaskets. It is a continuous glass fibre bundle with a light twist, still meeting the definition of a roving. Its industrial packing application does not change its classification.

E-Glass Roving for Wind Turbine Blades

E-glass rovings are continuous bundles of glass filaments specifically formulated for reinforcing composite materials in wind turbine blades. They are untwisted and lightly bound, meeting the definition of rovings. Their high tensile strength and fatigue resistance make them ideal for structural applications.

High-Temperature Glass Fiber Roving for Lubrication Seals

High-temperature resistant glass fiber roving is engineered for use as a lubricating material in high-friction industrial environments like pumps and valves. It is a continuous untwisted glass fibre bundle, qualifying as a roving. Its high-temperature properties do not affect its classification as a glass fibre roving.

Powder-Bonded E-Glass Roving for Pultrusion

Powder-bonded E-glass roving features a powder binder sizing that facilitates processing in pultrusion dies for producing structural profiles. It remains a continuous untwisted glass fibre bundle, qualifying as a roving. The powder binder does not alter its classification as a roving under this tariff item.

S-Glass Roving for Aerospace Composites

S-glass rovings are continuous glass fibre bundles with higher tensile strength than E-glass, designed for aerospace structural composites such as aircraft skins and rocket casings. They are untwisted and lightly sized, meeting the definition of rovings. Their advanced performance characteristics do not affect their classification.

S-Glass Roving for Valve Stem Packing

S-glass roving, known for superior strength, is used as compressible packing around valve stems in chemical processing plants to prevent leaks. It is a continuous untwisted glass fibre bundle, qualifying as a roving. Its high-strength properties do not change its classification as a glass fibre roving.

Silica-Rich Roving for High-Friction Lubrication

Rovings with high SiO2 content are designed for extreme lubrication in mining equipment, qualifying as glass wool per Chapter note 4(a). They are continuous untwisted glass fibre bundles, meeting the definition of rovings. Their high silica content does not change their classification as glass fibre rovings.

Texturized Glass Roving for Bearing Lubrication

Texturized glass roving features bulked filaments for enhanced lubrication retention in industrial bearings and bushings. It is a continuous glass fibre bundle with a textured surface, still qualifying as a roving. The texturizing process does not change its classification as a glass fibre roving.

10-Micron Nonconductive RFL Yarn for Hoses

Electrically nonconductive continuous fiberglass yarn with 10-micron filaments, treated with resorcinol formaldehyde latex (RFL) for adhesion to rubber in high-pressure hydraulic hoses. This yarn is a sliver or yarn of glass fibres, not put up for retail sale, and falls under tariff item 7019.13.00 as other yarn or slivers.

11-Micron RFL Treated Fiberglass for V-Belts

Fiberglass reinforcing yarn with 11-micron diameter filaments, impregnated with RFL for bonding to rubber in V-belts for automotive and industrial drive systems. This continuous filament yarn is a glass fibre yarn not put up for retail sale, classified under tariff item 7019.13.00.

9-Micron RFL Fiberglass Yarn for Conveyor Belts

Fiberglass yarn with 9-micron continuous filaments, nonconductive, and RFL latex impregnated for bonding to synthetic rubber in heavy-duty conveyor belts. This yarn is a glass fibre yarn not for retail sale, falling under tariff item 7019.13.00 as other yarn or slivers.

AR-Glass Roving for Concrete Reinforcement

Alkali-resistant uncolored AR-glass roving yarn for GRC (glassfiber reinforced concrete) applications. This untexturized, unsized continuous filament yarn is a glass fibre yarn not put up for retail sale, classified under tariff item 7019.13.00.

Basalt-Derived Glass Fiber Yarn

Uncolored continuous filament yarn from basalt-derived glass for marine composites. Per chapter note 5, glass includes fused quartz and other fused silica, and basalt-derived glass falls within this definition. This yarn is not put up for retail sale, classified under tariff item 7019.13.00.

C-Glass Yarn for Electrical Insulation

Uncolored C-glass yarn with continuous filaments designed for corrosion-resistant electrical insulation wraps. This yarn is a glass fibre yarn not put up for retail sale, classified under tariff item 7019.13.00 as other yarn or slivers.

E-Glass Roving Yarn for Composites

Uncolored E-glass roving yarn consisting of continuous filaments assembled into a loose strand, used primarily in filament winding for fiberglass composites. This yarn is a glass fibre yarn not for retail sale, falling under tariff item 7019.13.00.

E-Glass Yarn for Industrial Packing Seals

Uncolored E-glass yarn designed specifically for use as packing material in industrial seals and gaskets. This continuous filament yarn provides high temperature resistance and lubrication properties, and is a glass fibre yarn not for retail sale, falling under tariff item 7019.13.00.

Electrically Nonconductive RFL Fiberglass Yarn 9.5 Microns

Specialty yarn from 9.5-micron continuous nonconductive fiberglass filaments, RFL latex treated for adhesion to polymeric rubber in rubber tracks for construction equipment. This yarn is a glass fibre yarn not put up for retail sale, classified under tariff item 7019.13.00.

Graphite-Impregnated Glass Fiber Lubricating Yarn

Uncolored glass fiber yarn lightly impregnated with graphite for superior lubricity in industrial bearing and stuffing box applications. The minimal treatment maintains glass fiber classification, and this yarn is not for retail sale, falling under tariff item 7019.13.00.

High-Modulus E-Glass Filament Yarn

Uncolored high-modulus E-glass continuous filament yarn for wind turbine blade production. This yarn is a glass fibre yarn not put up for retail sale, classified under tariff item 7019.13.00 as other yarn or slivers.

High-Temperature Glass Fiber Packing Rope

Twisted uncolored glass fiber yarn formed into rope specifically for high-temperature industrial valve packing and lubrication. This yarn is a glass fibre yarn not put up for retail sale, classified under tariff item 7019.13.00.

Quartz Glass Fiber Yarn

Pure fused quartz uncolored continuous filament yarn for high-temperature aerospace filters. Per chapter note 5, glass includes fused quartz and other fused silica, so this yarn falls under tariff item 7019.13.00 as other yarn or slivers.

RFL Impregnated Fiberglass Tire Cord Yarn

Specialized fiberglass yarn made from continuous filaments measuring 9-11 microns in diameter, electrically nonconductive, and impregnated with RFL treatment to enhance adhesion to rubber compounds. This yarn is a glass fibre yarn not for retail sale, falling under tariff item 7019.13.00.

S-Glass Continuous Filament Yarn

High-strength uncolored S-glass yarn made from continuous filaments for aerospace composite reinforcement. This yarn is a glass fibre yarn not put up for retail sale, classified under tariff item 7019.13.00.

Automotive Panel Reinforcement Mat

Automotive panel reinforcement mats are mechanically bonded glass fiber mats used to reinforce thermoplastic panels in car doors and dashboards through compression molding. They fall under tariff item 7019.14.00 as mechanically bonded mats of glass fibres, providing lightweight structural support in automotive applications.

Battery Separator Glass Mat Mechanical Bond

Battery separator glass mats are ultra-thin mechanically bonded glass fiber mats used as separators in lead-acid batteries, allowing electrolyte flow while preventing short circuits. They are classified under tariff item 7019.14.00 as mechanically bonded mats of glass fibres, essential for electrical insulation in battery applications.

C-glass Mechanically Bonded Mat for Corrosion Resistance

C-glass mechanically bonded mats are corrosion-resistant glass fiber mats used in chemical tanks and pipes within fiberglass reinforced plastics (FRP). They fall under tariff item 7019.14.00 as mechanically bonded mats of glass fibres, with C-glass providing enhanced resistance to acidic environments.

Chopped Strand Mat 450g/m² Mechanical Bond

Chopped strand mats with a 450 g/m² weight are mechanically needled to bond E-glass fibers, ideal for hand lay-up in fiberglass reinforced plastics. They are classified under tariff item 7019.14.00 as mechanically bonded mats of glass fibres, offering uniform reinforcement for composite structures.

E-Glass Mechanically Bonded Mat

E-glass mechanically bonded mats consist of chopped glass fibers bonded together without chemical resins, used primarily as reinforcement in composite materials. They fall under tariff item 7019.14.00 as mechanically bonded mats of glass fibres, providing high strength and dimensional stability in various applications.

Geotextile Grade Mechanical Glass Mat

Geotextile grade mechanical glass mats are mechanically needled glass fiber mats designed for soil stabilization and drainage in civil engineering applications. They are classified under tariff item 7019.14.00 as mechanically bonded mats of glass fibres, valued for high tensile strength and filtration properties.

HighLOFT Mechanical Glass Fiber Mat

HighLOFT mechanical glass fiber mats are voluminous needled mats used for thermal and acoustic insulation in HVAC systems. They fall under tariff item 7019.14.00 as mechanically bonded mats of glass fibres, offering bulkier structures than standard chopped strand mats for enhanced insulation performance.

Lightweight 225g Chopped Glass Mat Mechanical

Lightweight 225g chopped glass mats are mechanically bonded mats of chopped E-glass strands, needled for thin, drapable reinforcement in surfboards and panels. They are classified under tariff item 7019.14.00 as mechanically bonded mats of glass fibres, providing flexibility and ease of application in composite layups.

Marine Hull Repair Mechanical Glass Mat

Marine hull repair mechanical glass mats are flexible mechanically bonded chopped strand mats used for on-site FRP boat hull repairs and gelcoat layering. They fall under tariff item 7019.14.00 as mechanically bonded mats of glass fibres, designed to conform to curved surfaces for effective reinforcement.

Multiaxial Glass Fiber Mat Mechanically Bonded

Multiaxial glass fiber mats layer glass fibers in multiple directions (0°, 45°, 90°) and are mechanically stitched for isotropic strength in aerospace composites. They are classified under tariff item 7019.14.00 as mechanically bonded mats of glass fibres, providing superior mechanical properties for demanding applications.

Needle-Punched Glass Fiber Mat

Needle-punched glass fiber mats are produced by mechanically interlocking chopped glass fibers through repeated needle punching, creating a stable non-woven structure. They fall under tariff item 7019.14.00 as mechanically bonded mats of glass fibres, offering excellent dimensional stability for various reinforcement applications.

Roofing Reinforcement Mechanical Glass Mat

Roofing reinforcement mechanical glass mats are heavy-duty mechanically bonded glass mats used as base sheets in asphalt shingle reinforcement and built-up roofing. They are classified under tariff item 7019.14.00 as mechanically bonded mats of glass fibres, providing tear resistance and dimensional stability in roofing systems.

S-Glass Mechanical Bond Mat for Aerospace

S-glass mechanical bond mats are high-strength S-glass fibers in mechanically stitched mats for aircraft interior panels and radomes. They fall under tariff item 7019.14.00 as mechanically bonded mats of glass fibres, offering superior modulus compared to E-glass for aerospace applications.

Stitch-Bonded E-Glass Mat

Stitch-bonded E-glass mats secure layers of chopped glass fibers using mechanical stitching with polyester yarn, forming a flexible reinforcement sheet. They are classified under tariff item 7019.14.00 as mechanically bonded mats of glass fibres, used in wind energy and marine applications.

Wind Blade Infusion Mat Mechanical

Wind blade infusion mats are large-format mechanically stitched glass mats optimized for vacuum infusion in wind turbine blade manufacturing. They fall under tariff item 7019.14.00 as mechanically bonded mats of glass fibres, with biaxial or triaxial layups engineered for high-performance composite structures.

Automotive Sound Deadening Mat

> A chemically bonded glass fiber mat designed for automotive sound deadening, used in vehicle underbody or door panels to reduce noise and vibration. It is a mat of glass fibers held together by a chemical binder, not further processed into articles, and thus falls under tariff item 7019.15.00.

Battery Separator Mat

> A thin chemically bonded glass fiber mat used as a separator in lead-acid batteries to prevent short circuits while allowing ionic flow. It is a mat of glass fibers with a chemical binder, meeting the description of chemically bonded mats under tariff item 7019.15.00.

Ceiling Tile Backer Mat

> A chemically bonded glass fiber mat used as a backing for acoustic ceiling tiles, providing rigidity and dimensional stability. It is a mat of glass fibers bonded with a chemical agent, falling under tariff item 7019.15.00 as a chemically bonded mat.

Chopped Strand Mat for Composites

> A chemically bonded mat of chopped E-glass strands used as reinforcement in fiberglass composites for boats, automotive parts, and panels. The random orientation of strands held by a chemical binder qualifies it as a chemically bonded mat under tariff item 7019.15.00.