The Silicone DMC Commodity Index on December 8 was 89.35, which was the same as yesterday, a decrease of 22.47% from the highest point of the cycle at 115.24 (2017-04-18), and a 26.92% increase from the lowest point of July 27, 2016 at 70.40 . (Note: Period refers to 2011-09-01 to present)