The November 4, 2026 session in Shanghai shows a widespread decline in non-ferrous metals, but tin records by far the largest move. Between the Indonesian production recovery and Yunnan Tin’s restart, market participants are reassessing supply prospects. Metal December 2026 Contract (yuan/t) Change Copper 106.400 −0.26% Aluminium 22.985 −0.33% Zinc 25.425 +0.12% Lead 15.765 −0.44% […]