US firm Virtus Minerals buys Congolese cobalt producer Chemaf

[SMM Analysis] Cobalt Metal Prices Dip as Spot-Futures Spread Widens, Hydroxide Exports Delayed, Sulphate Stagnates

[SMM Analysis] Hydrometallurgy Recycling Market This Week: LFP Black Mass Prices Remained Firm, Ternary Black Mass Prices Were Temporarily Stable, 2026.3.30-2026.4.20

Silicon Metal Price Center Remained in the Doldrums [SMM Silicon Industry Weekly Review]

Southwest China Mine Sets Lower Zinc Concentrate Tender Price for April