February 2 News: On February 2, Hualu Hengsheng's melamine ex-factory price was quoted at 5,400 yuan/ton, an increase of 100 yuan/ton compared to the previous quoted date. Chempricehub's analysis of melamine, with a long-short rating of +1: The ex-factory price of melamine rose by 100 yuan/ton to 5,400 yuan/ton, reflecting producers' price hikes, indicating a possible tightening of market supply or increased demand, which has a positive impact on spot prices. Although the increase (approximately 1.85%) is not substantial, it shows a positive market signal, with a rating of +1 (generally favorable).