Ethylene-naphtha spread tumbles to 20-month low on bearish ethylene complex By admin Posted January 18, 2022 In In the News Ethylene-naphtha spread tumbles to 20-month low on bearish ethylene complex2022-01-182022-01-18/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px A weak ethylene market in Asia has crunched the key ethylene-naphtha margin watched by steam…