Purity ≥ 99.9999% (6N), Total Metallic Impurities (TMI) ≤ 1 ppm, Key Metallic Impurities ≤ 10 ppb
Logic Chips (2–14 nm & Below Advanced Nodes), 3D NAND Interconnect Structures (BEOL), WLP Metal Interconnects (Microbumps/RDL)