联合国贸发会议：2025年蓝色经济新机遇：海洋基塑料替代品研究报告（英文版）

In response to this growing crisis, a United Nations Global Plastics Treaty is under negotiations. UNCTAD has been conducting research and advocating for the recognition of non-plastic substitutes and alternatives in the future treaty. This report builds on previous research and explores the role of marine-based nonplastic substitutes and alternatives (MBSAs). These alternatives, derived from marine resources such as seaweed, algae, and marine minerals, offer potential to replace conventional