FILE PHOTO: A worker cuts through steel at the Southern African Shipyards where a tug for the state-owned enterprise Portnet is under construction, in Durban, South Africa, March 29, 2018. REUTERS/Rogan Ward/File Photo
FILE PHOTO: A worker cuts through steel at the Southern African Shipyards where a tug for the state-owned enterprise Portnet is under construction, in Durban, South Africa, March 29, 2018. REUTERS/Rogan Ward/File Photo