I didn't say it did, I was only talking about Australia, I would a imagine a similar arrangement existed with New Zealand but I haven't checked so wont make that claim.
Speaking of liars, do you still maintain a no deal Brexit breaches the GFA?
There was however an attempt to put in place an 'Imperial preference' arrangement after centuries of various informal trade agreements within the empire...
Funnily enough it didn't come to fruition and caused the downfall of a conservative government...