On January 9, the PVC market in Linyi continued to decline, with futures fluctuating and weakening. The spot market followed suit, with dealers' offers dropping by 10-30 yuan compared to the previous day. Market sentiment was generally subdued, though trading activity remained acceptable. Currently, the mainstream quotation for calcium carbide-based PVC type 5 is in the range of 4,590-4,650 yuan per ton.