[SMM Announcement] Announcement on Adjusting the Update Frequency of SMM Chinese Sulphuric Acid Price Index from Copper Smelters and Smelting Acid EXW Price by Province to Daily
SMM will launch new pricing for manganese-rich slag from Shanxi (30%-35% Mn) and Hunan (30%-31% Mn) starting May 8, 2026, to improve market transparency and trading efficiency.