In order give you an answer, need to know (as minimum) the following:

1.- cargo qtty, packing, weight and stowage factor (how many cbm need for one mton or how many cbm is one mton.)
2.- Laycan.
3.- Port of loading / dischg and rate of loading / dischg, max age, LOA, max draft allowed and if Loading dischg will be carried out by vsl's or shore cranes bss SSHINC (Saturdays, Sundays, Holidays are included) or Not.
4.- If Vsl needed should hv cranes/derricks, need to know lifting capacity
5.- Who the shipper and receiver will be, who will pay the frt/demurrages and when.
6.- What kind of charter party, B/L etc, will be used.
7.- If the frt will be bss FIOST or not ???
8.- If the 25% of the ttl frt per shipment can be paid in advance and ballance after loading and sign B/L.