On February 2, Sinopec Sibur raised the listed price of nitrile rubber: the price of the 26 series is 15,600 yuan/ton, an increase of 300 yuan/ton. PriceSeek's analysis of nitrile rubber shows a bullish-bearish score of 1. The article indicates that Sinopec Sibur has raised the listed price of nitrile rubber by 300 yuan/ton to 15,600 yuan/ton, suggesting tight supply or increased demand in the spot market, which is favorable for spot prices. The increase of approximately 1.9% reflects an improvement in industry fundamentals but does not reach the level of a significant positive development.