All my postage is calculated using Australia Post rates and is dependant on the urgency of your order.
I always use Registered Post unless otherwise requested. Please note; if you request that I do not use Registered Post, I will take no responsibility for orders lost by Australia Post.
For more of an idea about what postage might cost visit http://www.auspost.com.au/IXP/0,1465,CH2112~MO19,00.html