The Southern Africa Association of Freight Forwarders  - SAAFF -  is calling on SADC to move immediately to lead mediation talks, restore law and order and stabilise trade operations at the Port of Maputo and the Maputo corridor which are critical to the regional economy. That association says the political conflict in Mozambique is taking  a heavy toll on South Africa with the temporary closure of the Lebombo border intensifying the crisis.Bongiwe Zwane spoke to SAAFF representative, Barbara Mommen