Lee Kum Kee Sauce for Sweet & Sour Pork or Spare Ribs in a 2.8oz (80g) sachet. Ready made in a wide range of flavour, Lee Kum Kee convenient sauce bases bring you delicious hot and save your preparation time in the kitchen. This sauce is perfect to add a sweet and sour flavor to your spare ribs. It is a favorite among the Southeast Canton regions of China. Product of USA.