Sherritt International Corporation, a world leader in the mining and hydrometallurgical refining of nickel and cobalt from lateritic ores, has reported its financial results for the three and nine months ended September 30, 2021, and announced it is embarking on an expansion strategy with its Cuban partners to capitalisee on the growing demand for high purity nickel and cobalt being driven by the accelerated adoption of electric vehicles. The strategy, which will build on the 26-year successful track record of the Moa Joint Venture, centres on growing finished nickel and cobalt production by 15 to 20% per year from the 34,876 t produced in 2020 and extending the life of mine at Moa beyond 2040 through the conversion of mineral resources into reserves using an economic cut-off grade.
Expansion plans for the Moa JV consist of a multi-phased approach, and includes completion of the new slurry preparation plant and other expansion circuits at Moa, installation of new equipment and upgrading existing equipment at the refinery in Fort Saskatchewan, Alberta, updating the 43-101 Technical Report published in June 2019 that reported more than 158 Mt of measured and indicated resources at 1% nickel and 0.13% cobalt at Moa to reflect production based on economic rather than a fixed, cut-off grade, and leveraging the expertise of Sherritt Technologies to optimise mine planning and performance. Sherritt and its Cuban partners are currently finalising timelines, capital estimates, and economics of the various projects, including identifying financing alternatives. Sherritt expects to provide an update on the rollout of the Moa JV expansion strategy by the end of the first quarter of 2022.
Historically, Sherritt has reported Moa Nickel’s Mineral Resources using a cutoff that conforms to the approach used by Cuba’s Oficina Nacional de Recursos Minerals (ONRM), which defines the limonite zone as the layer of ore where nickel concentration exceeds 1% and iron concentration exceeds 35%. The project’s resources are now defined using an economic cutoff that takes into account the revenue generated by both nickel and cobalt, as well as the costs incurred as a result of deleterious elements, principally Mg and Al.
“Backed by a strengthened balance sheet and a favourable outlook for nickel and cobalt, we are moving forward with a multi-pronged strategy focused on generating incremental cash flow and transformative growth,” said Leon Binedell, President and CEO of Sherritt International Corporation. “In addition to commercialising projects developed by Sherritt Technologies, our growth will centre on brownfield opportunities, where working in close collaboration with our Cuban partners, we plan to increase finished nickel and cobalt production and extend Moa’s mine life. Preliminary economics of the brownfield projects identified are quite encouraging and suggest a high rate of return on investment and low capital intensity. By taking advantage of embedded growth opportunities, Sherritt will be better positioned to capitalize on the expected strong demand for green metals in the coming years and significantly grow shareholder value.”
The Moa Joint Venture is a vertically-integrated nickel and cobalt mining, processing, refining and marketing joint venture between subsidiaries of Sherritt and GNC, a Cuban company. Moa Nickel mines lateritic ore by open pit methods and processes it at its facilities at Moa into mixed sulphides containing nickel and cobalt. The mixed sulphides are purchased, free on board, from Moa Nickel by Bahamas-based ICCI pursuant to the terms and conditions of a Mixed Sulphides Supply Agreement between Moa Nickel and ICCI. The mixed sulphides from Moa Nickel are transported by ocean freight to Canada and then by rail to Fort Saskatchewan. CRC refines this material together with other nickel and cobalt feed materials purchased by ICCI pursuant to the terms and conditions of a tolling agreement between ICCI and CRC, with ICCI retaining ownership of the product throughout the refining process. Once the mixed sulphides and other feed materials are refined by CRC, the resulting nickel and cobalt products are sold by ICCI, directly or indirectly, to various markets, primarily in Europe, Japan and China.