Glass fibers (including glass wool) and articles thereof (for example, yarn, rovings, woven fabrics):
Part of: 70 — Glass and glassware
N363205 · 2026-08-04 — The tariff classification, country of origin determination, and status under the United States-Mexico-Canada Agreement (USMCA) of a retractable fiberglass mesh woven screen from Canada
dba Wizard Screens, on the tariff classification, country of origin and status under the United States-Mexico-Canada Agreement (USMCA) for a retractable screen. A sample of the fabric was provided with your request and will be retained for reference purposes. Item VS-R0700B/Plus-F, described as "VistaView Plus Retractable Fiberglass Screen" is a retractable screen designed to be permanently attached to a framed opening, such as a patio, large doorway, or window, and is intended to provide weather, light, and insect protection. The assembly features a Polyvinyl Chloride (PVC) coated fiberglass…
N358577 · 2026-03-05 — The tariff classification, country of origin determination and status under the Dominican Republic-Central America-United States Free Trade Agreement (DR-CAFTA) of polytetrafluoroethylene (PTFE) laminated filter bags made of woven fiberglass and felted polyester from Costa Rica
Samples and photos were provided to this office and will be retained for training purposes. FACTS: Item #4427, described as “Gore® High Durability Filter Bag,” is a tubular filtration component with an ultrasonically welded seam constructed of felted polyester fabric and laminated with a polytetrafluoroethylene (ePTFE) membrane. The “Gore® High Durability Filter Bag” is designed for use in jet-style dust collectors in chemicals, minerals, metals, power generation and incineration (waste-to-energy) processing applications. The filter bag features a sewn end-cap disc cover at the bottom and an…
N338506 · 2024-07-12 — The tariff classification of glass wool from Germany
Four samples were submitted with your ruling request designated as “Microglass Fibers” (labeled A, B, C, and E). The samples were sent to our U.S. Customs and Border Protection Laboratory for analysis. Our laboratory has now completed its analysis. The subject merchandise consists of fibrous white strands with a wool-like appearance. You indicated that that products A, B, and E, are used in filtration media, battery separators, respirators and personal protective devices, fiber-reinforced plastics (GRP), friction and absorption materials, and catalyst support. Product C is used in cryogenic…
N337232 · 2024-05-09 — The tariff classification of woven fiberglass grill mats made of woven fiberglass fabric coated with plastic, from China
Four samples were included with your request and sent to our Customs and Border Protection (CBP) laboratory for analysis. This analysis has been completed. The products are designated as “Grill Nest Mats” and “Fryer Nest Mats” and come in various sizes ranging from 32 inches by 32 inches up to 60 inches by 36 inches. Styles TGNE-3660, TGNE-3048, TGNE-1320, and TFNE-3232 are identical products and are for e-commerce sales and do not have an outer corrugated box for packaging (only a plastic sleeve). Your letter indicates that the Grill Nest Mats and Fryer Nest Mats will be used for barbecue…
N317710 · 2022-02-10 — The Classification of a Fiberglass Filter Bag assembled in Canada; Country of Origin; Marking; Section 301 trade remedy; 9903.88.03, HTSUS
A sample was submitted with your ruling request. The sample was sent to our U.S. Customs and Border Protection Laboratory for analysis. Our laboratory has now completed its analysis. The subject merchandise a two-part laminated roll consisting of a polytetrafluoroethylene (PTFE) membrane that is laminated to a woven fiberglass material. You indicated that the woven fiberglass material will be used to make bags for industrial machinery. A metal ring is sewn into the top of the Fiberglass Filter Bag. The Fiberglass Filter Bag is utilized to reduce or stop pollutants produced in industrial…
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