Weighing more than 215 grams per square meter, with a filament diameter of 7 to 13 microns (622)
Glass fibers (including glass wool) and articles thereof (for example, yarn, rovings, woven fabrics): > Mechanically bonded fabrics: > Open woven fabrics of a width exceeding 30 cm: > Plain weave, weighing less than 250 g/m2, of filaments measuring per single yarn not more than 136 tex: > Not colored: > Other > Weighing more than 215 grams per square meter, with a filament diameter of 7 to 13 microns (622)
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 7019.66.40.21
E-Glass Plain Weave Fabric 220 g/m² 9 Micron
This open plain weave glass fiber fabric weighs 220 grams per square meter with a filament diameter of 9 microns, classified under HTS 7019.66.40.21 due to its mechanical bonding, width over 30 cm, plain weave structure, uncolored filaments under 136 tex, and specific weight and diameter specs. It is commonly used in composite reinforcements for lightweight structural applications.
S-Glass Woven Fabric 230 g/m² 10 Micron Filaments
High-strength S-Glass plain weave fabric at 230 g/m² with 10 micron filaments, mechanically bonded and uncolored, fitting HTS 7019.66.40.21 for its weight over 215 g/m², 7-13 micron diameter, width >30 cm, and plain weave under 136 tex. Ideal for aerospace composite layups requiring superior tensile strength.
C-Glass Plain Weave Nonwoven Fabric 225 g/m² 8 Microns
Corrosion-resistant C-Glass fabric, mechanically bonded plain weave, 225 g/m² with 8 micron filaments, uncolored, width >30 cm, under 136 tex, precisely matching HTS 7019.66.40.21 criteria of >215 g/m² and 7-13 micron diameter. Used in marine and chemical processing composites.
Silane-Treated E-Glass Woven Fabric 240 g/m² 12 Micron
E-Glass fabric with silane sizing for better resin adhesion, plain weave 240 g/m², 12 micron filaments, mechanically bonded uncolored open weave >30 cm, <136 tex, under HTS 7019.66.40.21 due to >215 g/m² weight and 7-13 micron specs. Essential for automotive part molding.
Advantex Glass Fiber Fabric 218 g/m² 11 Micron
Advantex borosilicate glass plain weave fabric weighing 218 g/m², 11 micron filaments, mechanically bonded, open weave >30 cm wide, uncolored <136 tex, classified in HTS 7019.66.40.21 for meeting exact weight (>215 g/m²) and diameter (7-13 microns) requirements. Suited for wind energy blade manufacturing.
High-Temp Resistant Glass Fabric 235 g/m² 7.5 Micron
Mechanically bonded plain weave glass fabric for high-temperature use, 235 g/m² with 7.5 micron filaments, uncolored, >30 cm wide, <136 tex, fitting HTS 7019.66.40.21's >215 g/m² and precise 7-13 micron diameter. Applied in insulation barriers and gaskets.