Critical Elements Corp (CRECF: OTCQX International) | Supplemental Information Mon, Jul 23, 2018 05:22 - Critical Elements Corp ( CRECF : OTCQX International) released their Supplemental Information concerning Certification of Interim Filings - CFO. To read the complete report, please visit: http://www.otcmarkets.com/financialReportView...&id=197983 .