What interest did shylock asks for the loan?

Shylock, the character from William Shakespeare's "The Merchant of Venice," demands an interest rate of 12% for the loan he provides to Antonio. This high rate reflects Shylock's desire not only for financial gain but also for revenge against Antonio, who has mistreated him. Additionally, the loan agreement includes a pound of Antonio's flesh as collateral, emphasizing Shylock's willingness to impose harsh terms.