New Zealand has launched a first of its kind trade dispute against longtime friend Canada. Over an alleged breach of trade rules.  
Canada has implemented dairy quotas which New Zealand says break free trade rules of the CPTPP deal. 
Trade Minister Damien O'Connor says the lost market access will cost New Zealand about 68-million dollars in the first two years.  
Catherine Beard from Export NZ joined Heather du Plessis-Allan. 
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