The listing, $56.32 of Silver in 12 Half Dollars: 1918-S, (4)1964-P, 1964-D, (2)1965, 1966, 1967, 1968-D & 1969-D has ended.
12 US silver half dollars. 6 are 90% silver and 6 are 40%. 11 of the coins have been dipped to remove tarnish and are revealed to be AU/BU I think. Using the coin calculator on Coinflation.com, with the silver price of $17.30 an ounce on today 1/31/2018, this brings the melt value of silver of the coins of this listing to $56.32!