Olefins remain on downward trend

摘要

Naphtha: The spread between crude oil and naphtha increased to USus23.30/tonne,USus3.20/tonne higher than in the previous week.Market sentiment improved as SK Corp restarted its 190 000 tonne/year cracker in Ulsan,South Korea,in early June.The cracker had been shut down at the end of May owing to technical problems.