| ≥1 piece |
Commodity: zinc sulphate monohydrate
Specification: main content 98pct min
zinc as Zn 35. 7pct min
Ph value 4. 0min
Chloride as Cl 0. 2pct max
Heavy metal as Pb 0. 002pct max
iron as Fe 0. 008pct max
Manganese as Mn 0. 01pct max
Cadmium as Cd 0. 002pct max
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