Cost Curves visualise individual cost elements (fixed and variable costs), at plant level worldwide & the current regional price and calculated price floor / ceiling.

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Cost Curves Methodology – Propylene – 3 April 2023


This is the ICIS methodology for Cost Curves Propylene ICIS continuously develops, reviews and revises its methodologies in consultation with industry participants. Please email To find out more, please see Cost Curve Methodology – Propylene – 3 April 2023