Refined Products, Chemicals, Aromatics

May 01, 2026

New gasoline blend value symbols

The following new gasoline blend value symbols have been created in the Market Data category AU (Petchems: Aromatics US).

The symbols will be featured in the following:

Fixed Pages: Platts Feedstock Alert PGF0760 and PGF0761.

Publications: North American Crude and Products Scan, Euro/US petrochemical scan and S&P Global Energy Core.

They are scheduled to begin updating May 1, 2026.

MDC Symbol Bates Dec Freq Curr UOM Description
AU ALKAB00 c 3 DW USC GAL Alkylate Blend Value
AU ALKAB04 c 3 WA USC GAL Alkylate Blend Value WAvg
AU ALKAB03 c 3 MA USC GAL Alkylate Blend Value MAvg
AU ALKMT00 c 3 DW USC GAL MTBE Blend Value
AU ALKMT04 c 3 WA USC GAL MTBE Blend Value WAvg
AU ALKMT03 c 3 MA USC GAL MTBE Blend Value MAvg
AU ALKMX00 c 3 DW USC GAL Mixed Xylenes Blend Value
AU ALKMX04 c 3 WA USC GAL Mixed Xylenes Blend Value WAvg
AU ALKMX03 c 3 MA USC GAL Mixed Xylenes Blend Value MAvg
AU ALKRB00 c 3 DW USC GAL Raffinate Blend Value
AU ALKRB04 c 3 WA USC GAL Raffinate Blend Value WAvg
AU ALKRB03 c 3 MA USC GAL Raffinate Blend Value MAvg
AU ALKRF00 c 3 DW USC GAL Reformate Blend Value
AU ALKRF04 c 3 WA USC GAL Reformate Blend Value WAvg
AU ALKRF03 c 3 MA USC GAL Reformate Blend Value MAvg
AU ALKTB00 c 3 DW USC GAL Toluene Blend Value
AU ALKTB04 c 3 WA USC GAL Toluene Blend Value WAvg
AU ALKTB03 c 3 MA USC GAL Toluene Blend Value MAvg
AU AASFE04 c 3 WA USC GAL Alkylate Blend Value vs NYMEX RBOB WAvg
AU AATAR04 c 3 WA USC GAL MTBE Blend Value vs NYMEX RBOB WAvg
AU AASFH04 c 3 WA USC GAL Mixed Xylenes Blend Value vs NYMEX RBOB WAvg
AU AATAS04 c 3 WA USC GAL Raffinate Blend Value vs NYMEX RBOB WAvg
AU AASFG04 c 3 WA USC GAL Reformate Blend Value vs NYMEX RBOB WAvg
AU AASFI04 c 3 WA USC GAL Toluene Blend Value vs NYMEX RBOB WAvg

Please follow the link below for further details:

https://www.spglobal.com/energy/en/pricing-benchmarks/our-methodology/subscriber-notes/022426-platts-proposes-launch-of-new-gasoline-blend-value-calculations.

If you have any comments or questions about this announcement, please contact the S&P Global Energy Support team or email support.energy@spglobal.com.