Duck breasts in plum

duck 58.0% , water 17.0% , sugar 12.0% , plum 8.0% , rice vinegar 2.5% , corn flour 1.3% , sea salt 0.6% , soy protein 0.3% , cayenne pepper 0.2% , E330 0.1% , ginger 0.0% , salt 0.0% , caramelised sugar syrup 0.0% , glucose syrup 0.0% , soya bean 0.0% , Stabiliser 0.0% , tapioca 0.0% , wheat 0.0% , potato maltodextrin 0.0%