Analisis Studi Kelayakan Ekonomi Penambangan Sirtu di PT Danang Mandiri Desa Tuapanaf Kecamatan Takari Kabupaten Kupang Provinsi Nusa Tenggara Timur

Authors

  • Robertho Kadji Universitas Nusa Cendana
  • Irene Augusta Boymau Universitas Nusa Cendana
  • Maria Claudia Cindy Bouk Universitas Nusa Cendana

DOI:

https://doi.org/10.47134/aaem.v2i4.754

Keywords:

Net Present Value (NPV), Internal Rate of Return (IRR), Payback Period (PBP)

Abstract

Penelitian ini menyajikan analisis kelayakan ekonomi terhadap proyek penambangan sirtu yang dilakukan oleh PT Danang Mandiri di Desa Tuapanaf, Kecamatan Takari, Kabupaten Kupang, Provinsi Nusa Tenggara Timur. Proyek ini mencakup area tambang seluas 5 hektar yang beroperasi dengan izin produksi yang sah, berlokasi di wilayah kaya sumber daya mineral yang berperan penting dalam pengembangan ekonomi lokal dan regional. Evaluasi keuangan menggunakan tiga metode utama: Net Present Value (NPV), Internal Rate of Return (IRR), dan Payback Period (PBP). NPV yang positif sebesar Rp699.390.592,22 menunjukkan bahwa proyek ini menghasilkan nilai ekonomi yang signifikan melebihi investasi awal. IRR sebesar 12,59%. PBP selama 2,77 tahun mencerminkan periode pengembalian modal yang relatif singkat, menandakan risiko likuiditas yang dapat dikelola. Ketiga indikator ini secara kolektif memberikan penilaian menyeluruh terhadap profitabilitas dan risiko, yang sangat penting untuk proyek tambang yang rentan terhadap volatilitas pasar dan ketidakpastian operasional. Integrasi indikator ini mendukung manajemen risiko yang efektif dan pengambilan keputusan yang tepat dan dinyatakan layak secara ekonomis untuk dilaksanakan. Studi ini memberikan dasar yang kuat bagi perusahaan dan pemangku kepentingan dalam melanjutkan kegiatan penambangan dengan keyakinan finansial yang memadai.

References

Cisternas, L., Kraslawski, A., Ramírez, Y., & Araya, N. (2021). Feasibility of re-processing mine tailings to obtain critical raw materials using real options analysis.. Journal of environmental management, 284, 112060. https://doi.org/10.1016/j.jenvman.2021.112060

Csikosova, A., Janoskova, M., & Culkova, K. (2020). Application of Discriminant Analysis for Avoiding the Risk of Quarry Operation Failure. Journal of Risk and Financial Management, 13(10). https://doi.org/10.3390/jrfm13100231

Dziekański, P., & Drozdowski, G. (2022). Net present value (NPV) as a reinforcement of the decision-making process in terms of investment selection. Market Infrastructure. https://doi.org/10.32843/infrastruct66-7

Harder, J. (2011). Materials handling equipment in the rock and aggregates industry. Aufbereitungs-Technik/Mineral Processing, 52(3), 42–52. https://www.scopus.com/inward/record.uri?eid=2-s2.0-79952934069&partnerID=40&md5=0f120c864ece8dc488bbab5f176121a6

Lai, M. (2024). Analyze and Improvement of NPV and IRR Methods. Highlights in Business, Economics and Management. https://doi.org/10.54097/zxfhde20

Liu, M. (2024). Research on investment project evaluation: Comparative analysis based on NPV and IRR. Highlights in Business, Economics and Management. https://doi.org/10.54097/k1xfx426

Lozhnikov, O. V, Sobko, B. Y., Pavlychenko, A. V, & Kirichek, Y. O. (2023). Utilization of the secondary resources of titanium-zirconium pits when constructing highways. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, 4, 124–129. https://doi.org/10.33271/nvngu/2023-4/124

Mathews, M. (2023). Mathematics of Finance: Internal Rate of Return (IRR). International Journal of Science and Research (IJSR). https://doi.org/10.21275/sr231209195431

Narayanan, M. (1985). Observability and the payback criterion. The Journal of Business, 58, 309-323. https://doi.org/10.1086/296299

Noerman, I., & Faturohman, T. (2024). Investment Feasibility Analysis Using Discounted Cash Flow Valuation Method (Case Study: Gold Mine in Pit A PT XYZ). Asian Journal of Engineering, Social and Health. https://doi.org/10.46799/ajesh.v3i10.445

Rocha, S., De Sousa Maior, G., De Souza, J., & Mariz, J. (2023). Stochastic economic feasibility assessment and risk analysis of a quarry mine focusing on the Brazilian tax system. REM - International Engineering Journal. https://doi.org/10.1590/0370-44672022760024

Rocha, S., De Souza, J., & Mariz, J. (2021). Economic feasibility study of a quarry mine under contractual risk in probabilistic approach. Tecnologia em Metalurgia, Materiais e Mineração. https://doi.org/10.4322/2176-1523.20212309

Rodríguez, F., Valverde, F., Nieto, L., Fernández, R., & Krzemień, A. (2024). Economic risks in mining investments: A prospective analysis of capital cost estimation in copper mining projects. Resources Policy. https://doi.org/10.1016/j.resourpol.2024.105427

Rosyid, F. A., & Wibowo, A. P. (2023). Turning waste into profit: Circular economic optimization of quartz sand from tin mining and processing. Sustainable Production and Consumption, 39, 53–62. https://doi.org/10.1016/j.spc.2023.05.002

Rudko, H., Netskyi, O., & Lytvyniuk, S. (2021). Scientific-methodical and regulatory factors updates of the results of geological and economic evaluations of mineral deposits. Mineral Resources of Ukraine, 2021(4), 36–40. https://doi.org/10.31996/mru.2021.4.36-40

Shou, T. (2022). A Literature Review on the Net Present Value (NPV) Valuation Method. Proceedings of the 2022 2nd International Conference on Enterprise Management and Economic Development (ICEMED 2022). https://doi.org/10.2991/aebmr.k.220603.135

Syah, P. R. I., & Hartuti, P. (2018). Land Use and River Degradation Impact of Sand and Gravel Mining. In M. null, H. null, & S. null (Eds.), E3S Web of Conferences (Vol. 31). EDP Sciences. https://doi.org/10.1051/e3sconf/20183109034

Utami, H., Ernawati, R., & Cahyadi, T. (2024). Sensitivity analysis of coal mine project investment using fuzzy model. Jurnal Mineral, Energi, dan Lingkungan. https://doi.org/10.31315/jmel.v8i1.12396

Yard, S. (2000). Developments of the payback method. International Journal of Production Economics, 67, 155-167. https://doi.org/10.1016/S0925-5273(00)00003-7

Zhai, W., Ding, J., An, X., & Wang, Z. (2020). An optimization model of sand and gravel mining quantity considering healthy ecosystem in Yangtze River, China. Journal of Cleaner Production, 242. https://doi.org/10.1016/j.jclepro.2019.118385

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Published

2025-06-24

How to Cite

Kadji, R., Boymau, I. A., & Bouk, M. C. C. (2025). Analisis Studi Kelayakan Ekonomi Penambangan Sirtu di PT Danang Mandiri Desa Tuapanaf Kecamatan Takari Kabupaten Kupang Provinsi Nusa Tenggara Timur. Journal of Advances in Accounting, Economics, and Management, 2(4), 12. https://doi.org/10.47134/aaem.v2i4.754

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