Paris Corporation was organized on January 1, Y6, with 400,000 no par value common shares authorized. During Y6, the corporation had the following share transactions: 05-Jan Issued 150,000 shares at $ 10 per share 06-Apr Issued 50,000 shares at $ 12 per share 08-Jun Issued 50,000 shares at $ 14 per share 28-Jul Purchased 20,000 shares at $ 11 per share and cancelled them 31-Dec Issued 20,000 shares at $ 18 per share.

What is the total amount of contributed surplus at December 31, Y6?