Libertads, you say? These have been going for between $540 - $580 USD lately, via Scottsdale Silver eBay auctions.. http://www.ebay.com/itm/2015-Kilo-S...999-Fine-Silver-Bullion-BU-A267-/361469623832 Scottsdale, I say? Don't believe these are readily available in AUS.. http://www.ebay.com/itm/10oz-Scotts...-Ounces-999-Silver-Bullion-A263-/311515839560 Best bring along an empty carry-on bag -- per person..
For those "poured object" fans (some of which has yet to hit Aussie shores).. http://www.yeagerspouredsilver.com Of course, Provident bought out a couple of the mintages, and can only be purchased here.. http://www.providentmetals.com/yeager-100-gram-skull-poured-silver.html http://www.providentmetals.com/yeager-lion-3-oz-poured-silver-bar.html Don't forget about Bison Bullion.. https://kearneycoincenter.com/bison-bullion
Depends how you sell those Lunars.. An LCS or dealers at a coin show would probably give you spot -- if you're lucky..
Cheapest place to get PG&G bars -- direct from the smith.. http://prospectorsgoldandgems.com I'd probably check with turnaround time prior to ordering, though..
Chinese medal lovers: Save on international shipping, when shipped within the US.. http://chinesemedals.com Okay, okay, I'm done..