The cost is controlled between 1-2 yuan, which also includes the cost of cups and straws. However, the price of a cup of milk tea will be above 5 yuan, and the location and well-decorated tea shops can even sell it to 10 yuan for a cup. Now there may be some healthy drink milk tea, the cost will be added with fruit, milk and other ingredients, and the cost will be controlled between 2-4 yuan, but the price will be higher, above 10 yuan.

1, cups: 8 cents to 20 cents each.

2, finished black pearls, sold by the package, the average consumption of a cup is about 4 cents.

3, condensed milk (creamer), an average of one cup 1 dime.

4, others, such as sodium cyclamate, essence, the cost is basically negligible.

A bag of pearl powder balls weighing 1 kg is purchased in 8 yuan, and 20 cups of bubble tea can be blended. The cost of pearl powder balls in each cup of bubble tea is 0.4 yuan.

The purchase price of a bag of 600g black tea is 18 yuan, and 24,000ml of black tea water can be boiled. If 240ml of black tea water is required for each cup of bubble tea, the cost of each cup is only 0. 18 yuan.

The weight of a bag of creamer is 22kg, and the purchase price is 390 yuan. 1 kg creamer is about 17.7 yuan, which can be blended with 100 cup of milk tea. In this way, the cost of creamer in each cup of milk tea is about 0. 18 yuan.

Together, the cost of a cup of bubble tea is 0.76 yuan, less than 1 yuan. But the price of a cup of milk tea started in 5 yuan at least, and the price of 7-8 yuan is normal. Moreover, if you want to add any ingredients, the customer pays, and the cost price is lower.