Indium planar target materials are key materials in the thin-film physical vapor deposition process; this dataset includes major raw and auxiliary materials, energy inputs, atmospheric emissions, water discharges, and waste generated during production, but excludes infrastructure such as manufacturing of production equipment and facility construction; data are derived from literature; the production process of indium planar target materials includes main procedures such as vacuum distillation reduction, melting, ingot casting, hot rolling, hot isostatic pressing, machining, inspection, cleaning, and polishing.