This is the ICIS pricing methodology for aromatic and aliphatic solvents (AAS). ICIS quotes AAS prices in the US.

ICIS continuously develops, reviews and revises its methodologies in consultation with industry participants. Previous versions of this methodology can be found under Archived Documents. For a copy of an archived methodology document, please email

To find out more, please see Aromatic and Aliphatic Solvents Methodology – 22 February 2021