Petra Diamonds Reviews Capex and Considers Finsch Mine Suspension Amid Weak Diamond Prices and Rising Debt London-listed Petra Diamonds has launched an urgent review of costs and capital expenditure (capex) across its operations as it moves to protect liquidity amid sustained pricing pressure in the global diamond market. The company is also considering suspending further capex at its Finsch mine in South Africa due to escalating cost pressures. In its operational update for the quarter
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