Insulation products
Part of: 701980 — Glass wool and articles of glass wool:
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…
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