Finding Xiaomi Redmi Note 5 Ai 4GB/64GB under $300

looking for Xiaomi Redmi Note 5 Ai 4gb /64gb under $300 in aus if possible there is a couple on ebay just over that
if anyone knows of any online stores that have it have allready checked out catch and kogan are out of stock
hoping to find to band 28 version but not essential thanks in advance