Hi juanm,
Thank you for waiting.
For your two questions. :) Where to buy – I didn’t see any wholesaler online selling used / scrap gold, but there are loads of companies eager to buy your scrap gold. Since 2008, gold’s value has always been skyrocketing.
Where to sell – the one with positive feedback I’ve seen is Link hidden: Login to view
Related articles for this gold buyer - Link hidden: Login to view Link hidden: Login to view
forum posts/feedback - Link hidden: Login to view
Hope this helps. :)