We sell mainly organic heritage open pollinated seeds. Australia Postage rates have gone up. We charge a little extra to cover fees taken out by eBay and PayPal. You can reduce your postage costs by ordering more seeds. We charge $2.50 for every 5 packets of seeds. Postage goes up incrementally till 15 packets when it is cheaper to buy tracked postage for $9.60 Request an invoice to get a better postage rate.