The number of products sold divided by the amount of raw materials used is the milk tea store material production rate. For example, 1KG coconut into a finished product out of the rate of 50%, that is to say, 1KG coconut into a finished product after 500g. coconut milk tea as a standard measure of the product, a coconut milk tea of the standard amount of 60g, then the coconut for coconut milk tea production rate of 8.3 per kilogram.

Productivity is the number of food and beverage ingredients made into products, that is, in accordance with the standardization of production of a fixed number of ingredients will produce a fixed number of products. In the case of the standard yield if the actual inventory accounting yield is high, that is not in accordance with the standard production, cutting corners; if the yield is low is also not in accordance with the standard production, waste or theft and other factors.