The Global Cerium Oxide Nanoparticles Market Size is Expected to Grow from USD 761.2 Million in 2023 to USD 1663.8 Million by 2033, at a CAGR of 8.13% during the forecast period 2023-2033.Cerium oxide nanoparticles or CeO2 NPs are a sub-classification of rare earth metal oxide nanomaterials exhibiting some highly catalytic, optical, and redox properties.