Here is the professional English translation of your input:

Chempricehub, June 23
On June 23, the PVC market in the Zibo area softened. The futures market fluctuated downward, and spot prices followed weakly. Compared with yesterday, dealer quotes fell by 30-50 CNY/ton, with a subdued market atmosphere and average actual transaction volumes. Currently, the mainstream ex-warehouse price for calcium carbide-based Type 5 PVC stands at 4,380–4,430 CNY/ton.