TheChronicleHerald.caTAYLOR:Shipbuildingdollars there for NS firms to snatch upTheChronicleHerald.caUnder the sameshipbuildingstrategy, Seaspan Marine of Vancouver is to build seven non-combat vessels for about $8 billion: two joint support ships, a polar icebreaker, three offshore fisheries science vessels and one offshore oceanographic vessel.