The cup a composite structure, a cardboard surround wrapped around a who knows what inner core forming an integral whole.
The cup showed the outer is card and can be recycled but how? It would have to be separated from the inner.
Questions to Morrisons lead nowhere.
Why are there takeaway cups in Morrisons Café when there are ceramic mugs? It would not seem very likely anyone would pop in for a takeaway coffee. Maybe shoppers wander around the store with a coffee in hand. But in that case use compostable cups with a bin provided in which to deposit the cups.
What this highlights yet again is the need for a latte levy.