Will some products be easier to sell such as coins versus bars and local NZ bullion versus imported

Will some products be easier to sell such as coins versus bars and local NZ bullion versus imported bullion?

We’ve actually answered this in an article or 2 before…
PAMP Suisse Gold / Silver vs Local NZ Gold / Silver: Which Should I Buy?

And here…
NZ Gold Coins (and Silver Coins) or NZ Gold Bars (and Silver Bars): Which Should I Buy?