On December 21st, the Pentane Index stood at 84.40, remaining unchanged from the previous day and marking a new low within the cycle, dropping by 72.95% compared to its peak of 311.97 points on October 27th, 2021. (Note: The cycle refers to September 2020 to present) The price index curve for Pentane as monitored by Business Sheets is as follows: Date 09-2210-0110-1010-1910-2811-0611-1511-2412-0312-1212-21 Index 92.7391.4591.4591.4591.4590.8190.8190.8188.0386.1184.40