Lighter give food tos are expected to fuel North American ethylene expansions.

Lighter give food tos are expected to fuel North American ethylene expansions, although a wait for recently made known reserves may turn the feedstock slate marginally heavy.

Soaring feedstocks prices hit olefins husbandmans this winter, but new natural gas fields are offering lower-cost crops for a slew of North American ethylene expansions scheduled during the nearest five years. Also, cracker feedstock slates are wait fored to get heavy. This will boost propylene supplies that are already growing because of increased upgrading on oil refiners.

Feedstocks range from the "light" natural gas

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