Bi-metallic coin dated 2006 (minted at Noida). Since 1996, Canada has also produced bi-metallic $2 coins (nicknamed "toonies"). Great Britain has issued a bi-metallic 2-pound coin since 1997; and Singapore has issued a bi-metallic 1-dollar coin since 2013. The first ever tri-metallic circulating coins were 20-francs coins introduced in France and Monaco in 1992. These were similar to the corresponding bi-metallic 10-francs coins, but had two rings instead of one. As well as circulating coins, where they are generally restricted to high-denomination coins, bi-metallic coins are often used in commemorative issues, often made of precious metals. For example, the only bi-metallic coin
Coins of the Canadian dollar had previously been in limited circulation. The dies were lost or stolen in November 1986, requiring a redesign. The new coin is colloquially called the "loonie", for the common loon on its reverse, and the name is frequently applied to the currency unit as well. It is made of nickel-plated with aureate bronze. The $2 coin, carrying a polar bear, was introduced in 1996. It is usually called the "toonie" and is bimetallic. The $2 banknote was withdrawn at the same time that the coin was released. Unlike several U.S. attempts to introduce a dollar coin, the new coins were