On June 11, the PVC market in the Linyi region showed narrow adjustments. The futures market experienced range-bound fluctuations, while spot prices remained relatively stable. Dealers' quotations increased slightly by 20-30 yuan, with a general market sentiment and moderate transaction volumes. Currently, the mainstream quotation for calcium carbide-based Type 5 PVC is in the range of 4,600–4,650 yuan/ton.