Mustard Potato Salad

potato 51.3% , mayonnaise 24.4% , mustard 12.2% , water 6.1% , vinegar 3.0% , mustard seed 1.5% , salt 0.0% , sugar 0.0% , soya oil 0.0% , turmeric 0.0% , paprika 0.0% , E160b 0.0% , garlic 0.0% , spice 0.0% , E415 0.0% , E385 0.0% , celery 0.0% , high fructose corn syrup 0.0% , DILL PICKLE 0.0% , cucumber 0.0% , distilled vinegar 0.0% , salt 0.0% , CONTAINS LESS THAN 2% OF XANTHAN GUM 0.0% , E211 0.0% , ALLUM CALCIUM CHOLORE 0.0% , natural flavouring 0.0% , turmeric 0.0% , POLYSORBATE 0.0% , onion 0.0% , red bell pepper 0.0% , salt 0.0% , water 0.0% , vinegar 0.0% , sugar 0.0% , E202 0.0% , E211 0.0% , modified corn starch 0.0% , annatto color 0.0% , E415 1.5%