This too: "The 2 franc coin was minted by the United States in 1944 in preparation for the Allied liberation of Belgium. An Allied Occupation Issue, this coin was minted at the Philadelphia Mint with the blank planchets of the 1943 steel Lincoln cent." https://en.wikipedia.org/wiki/Belgian_coins_of_World_War_II#Two_Francs
They're not selling, they're asking. Important difference. Only look at completed sales on EBay for value information.
The buy/sell them among themselves until they have enough testaments to fool the uneducated masses with a big discount over regular prices.