https://cointelegraph.com/news/israels-top-cargo-shipping-firm-zim-opens-blockchain-platform-to-all-clients

Following a successful pilot of its blockchain-powered eB/Ls platform that lasted for over a year, the shipping firm ( Zim) has claimed that blockchain can not only replace the currently existing paper-based processes, but also improve the workflow conducted via email, fax, and other channels.

Supply chain and shipping containers on Blockchain are ideal scenarios. The wonder is how to secure and solve the IOT and sensor and automation problem. RFIDs May help , but from end to end tracking and transparency is the real key.