Rio Tinto to sell US boron assets
UBSUBS(US:UBS) MINING.COM·2025-11-26 18:04

Core Viewpoint - Rio Tinto is planning to sell its boron assets in California as part of its strategy to simplify operations under new CEO Simon Trott, with the sale expected to generate up to $2 billion [1][6]. Group 1: Company Strategy - The sale of the boron mine aligns with Rio Tinto's efforts to reorganize its operations into three divisions and review its minerals unit, which includes borates [5]. - The company has been focusing on maximizing earnings from its core businesses, primarily iron ore, copper, and aluminum [5]. Group 2: Asset Details - Rio Tinto's California boron assets include a mine and processing operations in the Mojave Desert, a refinery and shipping facility in Los Angeles, and the Owens Lake mining operation [1]. - These assets account for approximately 30% of global boron demand [2]. - The California boron mine has been operational for nearly 100 years and is a leading producer of borates and boron chemicals, with reserves expected to support production through the early 2040s [4]. Group 3: Market Context - Boron is utilized in various industrial applications, including fertilizers, glass and ceramics manufacturing, fiberglass insulation, and strengthening metal alloys [3]. - The U.S. has recognized boron as a critical mineral, highlighting its importance in economic and national security-related products [3]. Group 4: Sales Process - Rio Tinto has engaged UBS Group AG and JPMorgan Chase to assist with the sales process, which is anticipated to commence within the next two weeks [6]. - Potential bidders for the boron assets are likely to include private equity firms and chemical producers [6].