Homestyle new england clam chowder

clam stock 52.6% , potato 16.2% , clam 8.1% , vegetable oil 5.0% , celery 3.4% , contains less than 2% of 2.5% , salt 1.9% , water 1.5% , yeast extract 1.3% , wheat flour 1.1% , soy protein 0.9% , sugar 0.8% , dehydrated onion 0.7% , natural flavouring 0.6% , spice 0.5% , E339 0.5% , butter 0.4% , clam 0.4% , E363 0.4% , soy sauce 0.3% , sour cream 0.3% , wheat 0.3% , milk 0.3% , soya 0.2%