上期所：本週銅庫存增加19817噸，鋁庫存減少18300噸，鋅庫存增加1181噸，鉛庫存減少209噸，鎳庫存減少771噸，錫庫存增加56噸，天然橡膠庫存減少5716噸。

U.S. Treasury Secretary Bessent said on Iran that maximum economic pressure suggests military action may not be resumed, and that the oil market has misread the implications of that pressure.

Changchun High & New said on Aug. 20 in an investor call that Baike Biotech has established multiple R&D platforms including an mRNA vaccine platform and is expanding its applications. As of end-June 2026, Baike’s self-developed HSV-2 vaccine is in Phase I. Baike’s equity-investee, Chuanxin Biopharma (Suzhou) — which Baike will acquire up to 100% subject to milestone conditions under the parties’ agreement — is conducting an investigator-initiated trial (IIT) of a pan-tumor mRNA vaccine, TMT101, at Peking Union Medical College Hospital.