Electronic Grade Xylene segmentation by type distinguishes four principal purity grades that dictate suitability for high‑reliability electronics. Ortho‑xylene (o‑Xylene), typically offered at 99.9 % purity, is favored for its relatively low boiling point, making it effective in low‑temperature cleaning cycles and accounting for roughly 25 % of the type‑mix. Meta‑xylene (m‑Xylene), supplied at 99.95 % purity, provides a balanced solvent strength and is commonly used in photoresist diluents, representing about 20 % of the market. Para‑xylene (p‑Xylene), the highest‑purity variant (≥ 99.99 %), is essential for ultra‑clean wafer processes and contributes approximately 35 % of total demand. The remaining 20 % is covered by mixed‑isomer blends that combine o‑, m‑, and p‑xylene in a single stream, engineered to meet specific viscosity and solvency targets while maintaining electronic‑grade impurity limits. Sub‑categories such as high‑purity (≤ 5 ppm water) and ultra‑low‑impurity (≤ 1 ppm metals) further refine the taxonomy, enabling manufacturers to align chemical specifications with process tolerances and yield objectives.