エチレン生産設備の稼働率が初の6割台に落ち込み ナフサ不足が影響 by | Apr 23, 2026 | ニュース | 0 comments Post Content Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.
