On January 16, Shandong Xinfeng's PVC plant increased its operating rate to full capacity. Today, the ex-factory price of calcium carbide-based SG-5 PVC is quoted at 4,560 yuan per ton, with the manufacturer's total PVC production capacity reaching 1.1 million tons. PriceSeek's analysis of PVC indicates a long-short score of -1. The increase in Shandong Xinfeng's PVC plant operating rate to full capacity has boosted market supply, exerting downward pressure on spot PVC prices. With the manufacturer's production capacity of 1.1 million tons, the scale is significant, and the increased supply may lead to a decline in spot prices. A score of -1 indicates a generally bearish outlook.