On July 20th pm SENASA Union representatives held a meeting with Ministry of Labour authorities and reached and agreement.
Therefore, strike was lifted and all activities came back to normal. Despite the strike wasn't affected the port activity, there were rumours that measures in this second strike could be deeper and extensive to Phytosanitary Certificates issuing, which there would be affected the loading/discharging activities at ports.
Summarizing: strike was lifted and all activities are normal in all ports.