Chemicals, Aromatics

April 10, 2026

Platts reshapes Americas aromatics coverage

Platts, part of S&P Global Energy, has reshaped its Americas aromatics market coverage to better reflect typical market practice and provide enhanced insights to its customers, effective April 10, 2026.

Platts first proposed changes to its aromatics coverage on Jan. 30, 2026, in a subscriber note available here . The communication to implement these changes was subsequently published on Feb. 18 in a note available here .

FREQUENCY : Platts has started publishing its US Gulf commercial-grade toluene and orthoxylene and its FOB Brazil mixed xylene and nitration-grade toluene spot price assessments on a daily basis to align with the frequency of Platts nitration-grade toluene and mixed xylenes assessments. Previously, these assessments were published every Friday.

LAYCAN : The loading laycan of Platts orthoxylene, mixed xylene FOB Brazil and nitration grade toluene FOB Brazil spot prices, now represent current-month loading. The assessments roll to the next month five calendar days prior to the end of the month. For example, on April 25, the assessments will reflect April, and on April 26, the assessments will reflect May. Previously, these assessments reflected a 3-30 day forward loading laycan.

CALENDAR: As part of the change, the FOB Brazil price assessments now follow the US publication calendar.

The final amended specifications are listed below:

Symbol description Daily symbol Weekly average symbol Monthly average symbol Frequency Previous frequency Laycan Previous laycan Publishing calendar Previous publishing calendar
Commercial grade toluene FOB US Gulf PHAAO00 ATCCU04 PHAYD03 Daily (weekdays) Weekly (Friday) Current month

Current month

US US
Orthoxylene FOB US Gulf PHABG00 AOCDU04 PHAXT03 Daily (weekdays)

Weekly (Friday)

Current month

3-30 days forward US US
Mixed Xylenes FOB Brazil AASAQ04 ALCFB04 AASAQ03 Daily (weekdays)

Weekly (Friday)

Current month

3-30 days forward

US Brazil
Nitration Grade Toluene FOB Brazil AASAP04 ALCEB04 AASAP03

Daily (weekdays)

Weekly (Friday)

Current month

3-30 days forward

US Brazil

The assessments can be found in Europe and Americas Petrochemicalscan, on Platts Core, in the Platts Price Point Database and on Petrochemical Alert fixed pages PCA0234, PCA0325, PCA0327, PCA0333 and PCA0434.

Please send all comments, feedback and questions to petchems@spglobal.com with a copy to pricegroup@spglobal.com . For written comments, please provide a clear indication if comments are not intended for publication by Platts for public viewing.

Platts will consider all comments received and will make comments not marked as confidential available upon request.