If some one wants a decent bullion wholesaler in the Far East, Try United Overseas Bank,Singapore.They are very big. Mnay gold wholesalers,big jewellers in sing,malay,Indoneisia,India deal with them,
UOB bring in tola(114gm) & 1 kg bar from mines in South Africa,Australia & of course UBS branded bars (Union Bank of switzerland)
You can pick & choose which brand bar only at the time of delivery ( subject to availability).
You have to have a bullion futures & physical a/c with them. Buy in futures over phone while confirming price & inform well in advance when you need physical delivery.Full payment in US$ /S$ should be done before you go to the vault for delivery.