https://www.tehrantimes.com/news/451860/Iranian-ports-attract-over-85m-ofinvestment-in-Q1

The mentioned investments have been done mainly with the aim of developing and maintaining infrastructure and equipping ports, IRNA reported. Iran’s Ports and Maritime Organization (PMO) also implemented or studied over 580 projects worth 151.025 trillion rials (about $3.59 billion).