If you trade in the <a href="/wiki/Swift_Zee-Clipper" title="Swift Zee-Clipper">Swift Zee-Clipper</a>, the prices are:

700 favour for the <a href="/wiki/Ogedei-class_Liner" title="Ogedei-class Liner">Ogedei-class Liner</a>

900 favour for the <a href="/wiki/Il-Altun-class_Yacht" title="Il-Altun-class Yacht">Il-Altun-class Yacht</a>

1200 favour for the <a href="/wiki/Obstinate-class_Cruiser" title="Obstinate-class Cruiser">Obstinate-class Cruiser</a> or <a href="/wiki/Nyx-class_Zubmersible" title="Nyx-class Zubmersible">Nyx-class Zubmersible</a>