January 23 (Reuters) - On January 23, Shandong Dongming Petrochemical Group Co., Ltd. quoted the price of sulfur (liquid) at 4,150 yuan/ton, an increase of 20 yuan/ton. The price of sulfur (solid) was quoted at 4,220 yuan/ton, also up by 20 yuan/ton. Chempricehub analysis of sulfur, long-short score: 1. Shandong Dongming Petrochemical raised the sulfur (liquid and solid) price by 20 yuan/ton, with liquid sulfur quoted at 4,150 yuan/ton and solid sulfur at 4,220 yuan/ton, indicating tight spot market supply or increased demand, which supports spot sulfur prices and is favorable for the short-term market.