You could ask for wine shipping to and delivery in the Australia, AU area.
Here is my selection of Merlot varietal wines.
Bottlings selected in 2019
Vin de France [Ardèche] - Géraldine et Méryl Croizier - La Vrille et le papillon - Chapeau melon - (merlot de cuve)
2018 - USD 15 - intense - yellow pepper, plum - yellow pepper, plum, dense, dries the mouth, easy, round
An online shop with domestic delivery, Australia: Veno, website
An online store with domestic delivery, Australia: Act of Wine, website
An importer, Australia: Wine and Food Solutions, website
Price figures are only rough estimates of the US retail tags, at the date of the tasting. Wines are selected on personal criteria.
You may also try Oceania.
There also are must-taste natural wines in Australia Country (map).
You may be emailed, about once a year, when several tasting reports or countries with delivery of natural wine are issued, if you write your email address below. (There are about 2000 subscribers.)