Explanatory notes
… strong gauze or other mesh material (of various mesh sizes) mounted in a rectangular or circular frame (generally of … the mesh are horsehair, man‑made monofilaments, silk yarns, spun gut, wire (steel, iron, brass wire, etc.). The heading … the nature of fixed articles (e.g., screens resting on the ground for sifting earth or gravel ‑ generally heading 73.26 …