[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
Al 56% min, 64% max, Zn 03% max, Mn 026% min, 05% max, Be 00005% min, 0003% max, Si 008% max, Fe 0004% max, Cu 0008% max, Ni 0001% max, in compliance with national standard GB/T 19078-2016
