Navios Maritime Containers is expanding its fleet with a potential $129m deal for four boxships.
The company said it has agreed to buy two unnamed 4,360-teu vessels built in 2010 for $23.6m.
And it has options to add two 10,000-teu units also built in 2010 for $52.5m each by January and March next year.
These will be the joint biggest in fleet.
