The As2O3 market can also be divided by product type, a classification that directly influences pricing, supply chain logistics, and end‑use suitability. Pure As2O3, supplied at pharmaceutical‑grade purity (>99.99 %), commands the highest price premium and accounts for roughly 55 % of total volume, reflecting its exclusive use in oncology formulations and high‑precision semiconductor processes. Technical‑grade As2O3, with purity levels between 95 % and 99 %, serves as the primary feedstock for glass‑making, pigment production, and bulk alloying, contributing about 35 % of market turnover. The remaining 10 % comprises As2O3‑based compounds, including arsenic‑oxide complexes and doped powders, which are niche products for specialized research and advanced material applications. This As2O3 segmentation by type clarifies how each sub‑category drives distinct revenue streams and shapes the overall market dynamics, with purity specifications acting as the principal determinant of segment size. Supply constraints for high‑purity material are mitigated by a limited number of certified manufacturers, primarily located in Europe and North America, which reinforces the price differential between pure and technical grades.