AUSTRALIA: 
Spend $85 to receive free AusPost standard shipping!
For orders below $85, standard shipping is a flat rate of $8.50.
Spend $200 to receive free AusPost Express shipping!
For orders below $200, Express shipping is a flat rate of $15.

NEW ZEALAND:
Spend $200AUD for free standard international shipping!
For orders below $200AUD, standard international shipping is a flat rate of $15AUD.
Express international shipping has a flat rate of $30AUD for New Zealand orders.

THE REST OF THE WORLD:
Spend $250AUD for free standard international shipping!
For orders below $250AUD, standard international shipping is a flat rate of $25AUD.
Express international shipping has a flat rate of $40AUD.