Simplify the following text for a Grade 8 native English-speaking person.
Original: In present days , there are 8 coins ( 1 , 2 , 5 , 10 , 50 cents and 1 , 2 and 5 LTL ) and 6 banknotes ( 10 , 20 , 50 , 100 , 200 and 500 LTL ) in use .
Simplified: In 1993 , coins were introduced ( dated 1991 ) in denominations of 1 , 2 , 5 , 10 , 20 and 50 centÅ , 1 , 2 and 5 litai . The 1 , 2 and 5 centai pieces were minted in aluminium , the 10 , 20 and 50 centÅ in bronze and the litas coins were of cupro-nickel .