Ongoing Customs Adjustment Procedure Initiated by the Colombian Tax and Customs Authority BOGOTA, Colombia , July 2, 2025 /PRNewswire/ -- Ecopetrol S.A. (BVC: ECOPETROL; NYSE: EC, the "Company" or "Ecopetrol") reports that, on June 3, 2025, the Colombian Tax and Customs Authority ("DIAN") ...