<div> Original ore grade: Lead + Zinc: 7% </div> <div> Tailings grade: Lead + Zinc: 0.3% </div> <div> Concentrate grade: Lead + Zinc: 9% </div> <div> Rejection rate: ≥35% </div> <div> Particle size: 10~65mm </div> <div> Production start time: July 2019 </div> <div>  </div>

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