On June 8, the PVC market in Zibo rebounded from its lows, with futures fluctuating slightly higher during the afternoon session. Spot prices followed market trends accordingly. Compared to the previous trading day, dealers' quotations increased by approximately 20-30 yuan today. Market sentiment was fair, but actual transactions remained moderate. Currently, the mainstream ex-warehouse price for calcium carbide-based Grade 5 PVC falls within the range of 4,680-4,750 yuan/ton.