Advantage of polymer products to strengthen the petrochemical industry

The existence of rents in the petrochemical industry has led all investors in this field to turn to only a small number of petrochemical products, which are usually not without economic foundations and based on optimization, and decide to produce them only with a large profit margin; However, this study uses economic criteria extracted from interviews and studies to prioritize petrochemical products to optimize the country's internal resources for the balanced development of the petrochemical industry in the field of investment; In the course of the research, first, the reasons for choosing the topic and its importance in the petrochemical industry of the country are examined. The main economy in the form of TOPSIS method among the four main polymer products, namely PET, PVC, polyethylene, and polypropylene, and to prioritize polymer products to determine the production portfolio of petrochemical complexes or to direct future investment plans to strengthen the economic structure of the country. Help against economic fluctuations and market developments.