On February 3, Shandong Tianhong Chemical Co., Ltd. priced petroleum coke at 2,180 yuan/ton, up by 45 yuan/ton from the previous trading day, with a sulfur content of approximately 2.9%. The company operates a 1.8 million tons/year delayed coking unit, producing 1,000 tons of petroleum coke daily. PriceSeek analysis of petroleum coke, with a long-short rating: 1. The article reports that the spot price of petroleum coke at Shandong Tianhong Chemical Co., Ltd. increased by 45 yuan/ton to 2,180 yuan/ton, a rise of about 2%, indicating tight market supply or increased demand, which is favorable for spot prices. The rating is +1 (generally positive), as the price increase is moderate, reflecting positive market signals, though not reaching a significant positive level.