Western union is feckin expensive**. You can get salvia leaves and extracts from canadian sites, think some of them say worldwide delivery. I've never ordered salvia. Hey, I've never tried it but it sounds interesting...good, yeah? Would you mind describing the experience? Isn't that the plant that hardly produces any seeds...and then the ones that are produced are often not viable? Better off, imho, finding someone in Oz you can clone from. It used to be legal here to grow it, so there'll be plenty around, just gotta figure out where to look...
**think you can use WU online with a credit card, or in person at an agent...website will list agents in your area, I should think.