On December 17th, the Pentane Commodity Index stood at 85.68, unchanged from the previous day, marking a new low within the cycle and a decrease of 72.54% from its peak of 311.97 points on October 27, 2021. (Note: The cycle refers to September 1, 2020, to present.) According to data monitored by Business Sheets, the Pentane Price Index curve is as follows: Date 09-1809-2710-0610-1510-2411-0211-1111-2011-2912-0812-17Commodity Index 92.7391.8891.4591.4591.4589.5390.8190.8190.3888.0385.68