VANCOUVER, BC, Nov. 3, 2022 /PRNewswire/ – Astra Exploration Inc. (TSXV: ASTR) (OTCQB: ATEPF) (“Astra” or the “Company”) is pleased to announce that it has entered into a definitive purchase agreement (the “Purchase Agreement”) with Sociedad Quimica y Minera de Chile S.A. (the “Seller”)…