On February 5th, Chongqing Jianfeng's ex-factory quotation for melamine was 5,450 yuan/ton, an increase of 100 yuan/ton compared to the previous quotation date. PriceSeek's analysis of melamine shows a long-short rating of +1. The article indicates that Chongqing Jianfeng's ex-factory price for melamine has risen by 100 yuan/ton to 5,450 yuan/ton, reflecting tight spot market supply or increased demand, which is favorable for spot price trends. The rating is +1.0 (generally favorable). Although the increase is moderate, it is clear, indicating strong short-term upward price pressure.