Australia Duty & Tax
Importing by post or mail
All goods imported by post or mail (whether for commercial purposes or personal use) are assessed for community protection risks, permit and import requirements, duty, taxes and other charges.
Goods that arrive by mail and have a declared or assessed value equal to or less than AUD1000 will not incur duty, taxes or charges, unless they are alcoholic beverages, tobacco, or tobacco products
GST, Duty and custom charge are applied for package declared over 1000AUD whether shipped through courier or postal service.
Australia border control are very strict on primary products, liquid or tobacco , We strongly recommend not to purchase any of them to Australia