NEW DELHI : Union Minister of Ports, Shipping and Waterways, Shri Sarbananda Sonowal informed in a written reply to the Rajya Sabha that, Six port clusters out of which four port clusters, namely, Cochin – Vizhinjam Port cluster, Galathea South Bay Port, Chennai – Kamarajar – Cuddalore Port cluster, Paradip and other Non-Major Ports cluster with capacity of more than 300 Million Tonnes Per Annum (MTPA) and two port clusters, namely, Deendayal and Tuna Tekra Port cluster, Jawaharlal Nehru – Vadhavan Port cluster with capacity of more than 500 MTPA are to be developed as . . .