"Wedding season has started, but demand is poor compared to last year," said Ketan Shroff, managing director of Mumbai-based bullion dealer Penta Gold.
Trafigura Group provides $200m in funding to Finland's Terrafame nickel mine, which plans to start producing material for electric vehicle batteries by 2020.
Indonesia's military said on Friday it was prepared to take tough measures against rebels who have threatened to "destroy" mining operations of Freeport-McMoRan Inc in the eastern province of Papua in their struggle for independence.
The planned strike in the coal sector could affect power supply in Africa's most industrialized economy, as about 85 percent of electricity is generated from the fossil fuel.
Adjusted earnings before interest, taxation, depreciation and amortisation (EBITDA) rose 7 percent to $475m while total revenue grew 5 percent to $744m.
Armed separatists have occupied five villages in Indonesia’s Papua province, threatening to disrupt Freeport-McMoRan Inc’s giant Grasberg copper mine, which has already been hit this year by labor unrest and a dispute over operating rights.
Fatal accidents last week raised number of fatalities in 2017 to 76, above the 73 reported in 2016, South Africa’s Chamber of Mines said in a statement.