Table silver mineral deposit associated component evaluation reference index element Au Pb Zn Cu S Cd Mn Quality score % 0.2 0.4 0.1 2 0.005 4 Mass fraction g/t 0.1 Wear Resistant Steel,Wear-resistant Steel,Wear Resistant Steel Plate,Wear Resistant Steel Sheet,Steel Plates Shandong Rizhaoxin Metal Products Co., Ltd. , https://www.changyimetal.com
April 08, 2024