Perpetua wins up to $15.5m to advance antimony trisulfide supply chain at Stibnite

Perpetua Resources (TSX: PPTA; NASDAQ: PPTA) announced that its subsidiary, Perpetua Resources Idaho was awarded an Ordnance Technology Initiative Agreement (OTIA) of up to $15.5 million by the US Department of Defense (DoD). The objective is to demonstrate a fully domestic antimony trisulfide supply...