Usedby+ time refers to the use before this time period, and EXP+ time refers to the use period. Australia refers to the Australian mainland and its nearby islands such as Tasmania, and its Australian products will not have a specific production date. One is use by+time, and the other is EXP+ time, which refers to the use period. Australia is the smallest continent in the world, and now it is usually called Oceania together with New Zealand and the Pacific Islands.