I just want to observe that the prices have tripled now - which seems absurd.
Yes, you are right. Almost 3 times the price. These are the new prices:
EU Replacement, HC35/HC50/HC80/HC100 €1,100
EU Replacement, HCD28/HC120/HC150/HC210 €1,350
EU Replacement, HCD24/HC300/HC50-110/HCD35-90 €1,550