SUBSCRIBER NOTE: European MTBE/ETBE MOC dates for Christmas, New Year 2018

Effective December 19, 20 and 21, 2018, and in line with the published holiday schedule, S&P Global Platts will reflect MTBE and ETBE barges that load 8-15 days forward, not the usual 3-15 or 5-15 days forward, in its European assessments and Market On Close assessment process. The full details for each day are as follows: - On December 19, MOC dates will be December 27 to January 3 (Front-end dates: December 27-December 31, Midwindow dates: December 29-January 2, Back-end dates: December 30-January 3)

- On December 20, MOC dates will be December 28 to January 4 (FE dates: December 28-January 1, MW dates: December 30-January 3, BE dates: December 31-January 4)

- On December 21, MOC dates will be December 29 to January 5 (FE dates: December 29-January 2, MW dates: December 31-January 4, BE dates: January 1-5) In addition, effective December 27 and 28, S&P Global Platts will reflect MTBE and ETBE barges that load 7-15 days forward, not the usual 5-15 days forward, in its European assessments.

- On December 27, MOC dates will be January 3-11 (FE dates: January 3-7, MW dates: January 5-9, BE dates: January 7-11) - On December 28, MOC dates will be January 4-12 (FE dates: January 4-8, MW dates: January 6-10, BE dates: January 8-12) From January 2, 2019, typical loading dates will be reflected. Please send any comments or questions to pl_petchems_ln@spglobal.com with copy to pricegroup@spglobal.com.