Explanatory notes
… and other closures, of plastics. 3923.10 ‑ Boxes, cases, crates and similar articles ‑ Sacks and bags … covered include : (a) Containers such as boxes, cases, crates, sacks and bags (including cones and refuse sacks), … heading also covers : (i) Cups without handles having the character of containers used for the packing or conveyance …