Supplementary Dataset for the Article: Economic Evaluation of Polypropylene Plant in Cilegon, Banten, Indonesia

This dataset supports the article titled "Economic Evaluation of Polypropylene Plant in Cilegon, Banten, Indonesia", containing process assumptions, economic calculations, return on investment (ROI), payback period (PBP), net present value (NPV), internal rate of return (IRR), break-even point (BEP), shutdown point (SDP), and sensitivity analysis in spreadsheet format. The data were generated using standard design heuristics and economic models for petrochemical process evaluation in the Indonesian context.