December 29, 2016 hydrofluoric acid and PTFE product price index was 224.63, down 1.15 points, compared with the cycle of the highest point 239.24 points (2016-07-07) decreased by 6.11%, compared with February 2012 19 Day low of 98.85 points up 127.24 percent. (Note: the cycle refers to the date 2012-01-01)

Reference price of hydrofluoric acid on the day was 6311.11, since 2016-11-30 onwards, 30 days have been up 6.867%. The downstream commodity reference price of 46150.00 Teflon, since 2016-9-21, 100 days have risen 5.125%.

December 29, 2016 hydrofluoric acid and aluminum fluoride commodity price index was 104.53, up 0.25 points, compared with the cycle of the highest point of 115.47 points (2012-11-15) decreased by 9.47%, compared with August 5, 2012. The lowest point of 96.98 points up 7.79%. (Note: the cycle refers to the date 2012-01-01)

Reference price of hydrofluoric acid on the day was 6311.11, since 2016-11-30 onwards, 30 days have been up 6.867%. The reference price of commodities downstream aluminum fluoride 6980.00, since 2016-10-17, 74 days have risen by 5.612%.

December 29, 2016 hydrofluoric acid and R134a commodity price index was 143.42, up 0.78 points, compared with the cycle of the highest point of 178.91 points (2014-03-10) decreased by 19.84%, compared with April 5, 2012 the lowest point 86.10 points up 66.57 percent. (Note: the cycle refers to the date 2012-01-01)

Reference price of hydrofluoric acid on the day was 6311.11, since 2016-11-30 onwards, 30 days have been up 6.867%. R134a reference price of the same day the downstream commodity 20050.00, since 2016-12-18, 12 days have been risen 0.501%.