Methodology

This document is intended to provide methodology support for customers receiving the ICIS Margin – Light Olefin US report.

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 Consultation@icis.com

To find out more, please see Light-Olefins-US-Margin-Report-Methodology-18-April-2019