Dark Chocolate Sea Salt Caramels

E150 54.5% , sweetened condensed milk 17.2% , sugar 8.6% , invert sugar 5.4% , salted butter 2.9% , water 2.8% , heavy cream 2.2% , salt 0.9% , soya lecithin 0.9% , dark chocolate 0.9% , cocoa paste processed with alkali 0.9% , cocoa butter 0.9% , soya lecithin 0.9% , vanilla extract 0.9% , sea salt 0.0%