Market information CSPC 计划在 2028 年乙烯装置投产后,将 PP 产能提升至 116 万吨/年 发布者 / 由…发布 管理员 02/03/2026 On 30/11/2025 0 Login required to view contentSorry, this content is for verified members only.Please log in (if you already have an account) to view the full content.