How much is as 1957 L-20 Italian coin worth?

The 1957 20 Lire coin from Italy (KM# 97.1), of which 60,075,000 were produced, is made of Aluminum-Bronze, weighs 3.6000 grams, and measures 21.25 mm in diameter. According to the Standard Catalog of World Coins, an example is worth US$0.20 in Fine condition, US$0.40 in Very Fine condition, US$2.00 in Extremely Fine condition, and US$10.00 in Uncirculated condition.