Aquaculture Equipment

kindly check for me fob prices of the following:
i am looking for marine products to use in aquaculture investment.
they are.
sea water tanks:
a] 2 tonne maturation tanks-
b] 500 litres[0.5 tonne] spawning tanks-
c] 1 tonne larval rearing tanks
d] 2 tonne post larval rearing tanks
e] 2 tonne outdoor algal culture tanks
f] 5 tonne seawater storage tanks
air blowers:
1) air blower[3 h.p]
2) air blower [2 h.p]
3) air blower [1 h. p]
4) air blower [ 0.5 h.p]
marine pumps:
1] 5 hp pu