HESPERIA, Calif., April 29, 2024 (GLOBE NEWSWIRE) -- 5E Advanced Materials, Inc. (NASDAQ:FEAM) (ASX: 5EA) ("5E" or the "Company"), a boron and lithium company with U.S. government Critical Infrastructure designation for its 5E Boron Americas Complex, today announced the Company's operations team has successfully achieved first production of boric acid and the Company amended its outstanding senior secured convertible notes to extend the waiver of the notes' cash covenant. First Production and Next Steps Wit ...