News on April 22: On Tuesday (April 21), the international butadiene market closed with a partial increase: European butadiene FOB Rotterdam settled at $1,550–1,558 per ton; FD Northwest Europe settled at €1,375–1,383 per ton. Chempricehub's analysis of butadiene gave a bullish-bearish score of 1. The article indicates that international butadiene market prices have partially increased, with European FOB Rotterdam settling at $1,550–1,558 per ton and FD Northwest Europe settling at €1,375–1,383 per ton. This suggests that global supply may be tight or demand may be strengthening, which is favorable for spot prices. This reflects an improvement in market fundamentals and may drive short-term increases in spot prices.