All 23 crews on board are safe, in good health, and have been able to contact their relatives, he added.
A gang of Somali pirates hijacked the Bangladeshi-flagged ship, owned by KSRM Group, on March 12 while carrying coal from Maputo in Mozambique to Al Hamriyah in the UAE.
After the release, the ship was on the way to the UAE port for unloading cargo.