There are 6 shipping lines which serve the Tanga route. They provide a minimum of 14 calls per month. At least there are 3 calls in a week to suit Customers’ shipping plans. The Mediterranean Shipping Corporation (MSC) being the most frequent so far with three monthly calls. Others are Inchcape, MITSUI, OSK Delmas, Global Container Lines, MAERSK line and CMA/CGM.