The LTV is 60% for gold and 50% for silver.
Related articles:
When will the loan module be available?
http://help.stackermarket.com/en/articles/5355843-when-will-the-loan-module-be-available
What is the minimum amount for a Loan?
http://help.stackermarket.com/en/articles/5355844-what-is-the-minimum-amount-for-a-loan
What is the length of time of the Loan?
http://help.stackermarket.com/en/articles/5355845-what-is-the-length-of-time-of-the-loan
Can I use the loan to buy more Gold & Silver?http://help.stackermarket.com/en/articles/5355847-can-i-use-the-loan-to-buy-more-gold-silver
What is the general interest rates of the loans?
http://help.stackermarket.com/en/articles/5355851-what-is-the-general-interest-rate-of-the-loans