Temas Highlights Strategic Advantage of RCL Technology Amid Global Sulphuric Acid Market Disruptions

China export restrictions, geopolitical supply constraints and rising prices underscore the value of hydrochloric acid-based processing and Temas' Regenerative Chloride Leach ("RCL") platform Highlights Global sulphuric acid ("H₂SO₄") markets are experiencing significant disruption due to China's export restrictions and geopolitical supply constraints China has ordered a reduction in sulphuric acid exports to prioritize domestic demand, with restrictions expected throughout 2026 Tightening supply is impacting key industries, particularly mining in Chile, the DRC and Zambia Sulphuric acid prices are rising sharply in import-dependent regions Temas' Regenerative Chloride Leach ("RCL") technology uses hydrochloric acid ("HCl"), providing a distinct supply chain advantage HCl supply is regionally diversified and produced domestically in key jurisdictions such as the United States and Australia RCL's closed-loop design reduces reagent consumption, lowers costs and enhances environmental performance Platform offers scalable, commodity-agnostic processing with reduced exposure to global reagent supply volatility VANCOUVER, BC / ACCESS Newswire / April 20, 2026 / Temas Resources Corp. ("Temas" or the "Company")(ASX:TIO)(CSE:TMAS)(OTCQB:TMASF)(FSE:26P0) is pleased to provide an update on global sulphuric acid market conditions and the resulting strategic implications for its patented Regenerative Chloride Leach ("RCL") metallurgical processing platform. Global Sulphuric Acid Market Disruption Global supply chains for sulphuric acid are currently under significant strain.