5E Advanced Materials Provides CAPEX and OPEX Optimization Update With Continued Production Progress

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5E Advanced Materials, Inc.
5E Advanced Materials, Inc.

Key Highlights

  • Production targets set to move forward towards next phase of customer qualification

  • Opportunity to reduce wellfield sustaining CAPEX identified and quantified

  • Consistent head grade of 5.5% to 6.0% achieved

  • Higher mining temperature provides OPEX optimization opportunity

  • Key optimization exercise progresses to feed FEL2 engineering program

HESPERIA, Calif., July 22, 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, is pleased to report continued progress towards steady state production and has identified CAPEX and OPEX optimization opportunities. While the operations team ramps towards its next target of three short tons per day, the engineering team continues to optimize CAPEX and OPEX, focusing on the mine plan, process, and biproduct mix.

At the end of June, the Company commenced its customer qualification program after producing commercial grade boric acid. To clear customer qualification, boric acid requires little to no moisture and impurities, as well as a specific particle size. Once initial production was achieved, the following 60 days were dedicated to refining the process to meet these customer specifications. After successful bench trials, the Company’s technical and operations team made the necessary plant modifications to achieve commercial grade product. With confidence that the facility produces quality boric acid, the Company shipped initial samples.

Paul Weibel, Chief Executive Officer of 5E Advanced Materials commented, “Our team has been diligently focused on producing boric acid at customer qualification specifications. Initial plant operations commenced in early April, and we achieved first production later that month. Within 60 days, our team delivered the first samples to key customer prospects. The team is now determined to achieve steady state operations, scale, and build inventory for the next phase of the customer qualification program, while producing quality product at planned rates.”

The next phase of customer qualification will require significantly more (up to 100 tons) boric acid for testing in a live manufacturing environment, and the next phase of customer qualification is targeted for Fall 2024. Over the previous weekend, the Company produced 2,800 pounds of boric acid, and the immediate target for production rates is three tons per day.

The Company’s current technical report summary calls for a mine plan with 841 vertical wells. Initial recovery data and mine planning indicates that utilizing horizontal wells can increase solution flow rates, resource contact, and reduce the quantity of wells by a factor of up to ten which could meaningfully reduce CAPEX. For 5E, head grade equates to the quantity of boron in solution that is fed into the processing facility for crystallization. Based on historical reports from operations in the 1980’s, the Company’s predecessor parent company, American Pacific Borates, estimated head grade of 3.7%. Through the first six months of operation, actual head grade has consistently ranged between 5.5% and 6.0%, with an average of 9,822 ppm boron. The outperformance of head grade is attributed to mining solution entering the deposit at 140 degrees Fahrenheit where higher temperature drives a better head grade.