SUBSCRIBER NOTE: Platts corrects US MTBE assessments for December 19

Please note that due to a correction in the European MTBE assessment published December 19, 2017, S&P Global Platts has corrected its US MTBE assessments for that date.

The assessments should read as follows: Symbol Low-High Midpoint Change USGC MTBE PHAKY00 195.06-195.16 195.11 -0.07 USGC MTBE FOB Barge PHAKX00 195.06-195.16 195.11 -0.07 USGC MTBE x ConVal AAWLB00 692.46-692.82 692.64 -0.25

The assessments can be found in Platts Petrochemical Alert on page 205.