8507908020
- Electric accumulators, including separators therefor, whether or not rectangular (including square)
- Parts
- Other
- Top cap made of ferrous alloy or stainless steel: -whether or not including parts made of aluminum and aluminum alloy, -with sealing elements or other elements made of polymer material, -with a "current interrupt device " and an "evacuation valve", -with an outer diameter of 17 mm or more, but not more than 18 mm, for use in the manufacture of lithium-ion batteries