The e-waste leaching reagents market is estimated at USD 1,120.6 million in 2026 and is forecast to register an 11.9% CAGR between 2026 and 2036. In 2026, acid leachants hold 45.0% of reagent type sales, copper represents 41.0% within the target metal segment and printed circuit boards account for 52.0% of the feedstock category.