(Bloomberg) — Potential cuts to Indonesian nickel mine output could remove more than a third of global supply from the market, according to Macquarie Group Ltd., presenting a significant upside risk to prices.Most Read from BloombergNYC Condo Owners May Bear Costs of Landmark Green Building LawNYCâs Subway Violence Deters Drive to Bring Workers Back to OfficeDutch Central Bank Restores Amsterdamâs âUgliest BuildingâCan American Drivers Learn to Love Roundabouts?Can States Hit the Brakes on RunaRead More