The Northern Zone of the country is comprised of the states of Baja California, Coahuila, Nuevo León, Chihuahua, Tamaulipas, and Sonora; the Soriana Súper market located at Colonia Libertad has been classified as one of the cheapest supermarkets.

According to an analysis, this supermarket offers a basic basket which consists of 24 products for a family of 4 members, for a total of $933.40 pesos; it should be noted that it contains the most consumed products by Mexican families.
The basic basket, according to PROFECO, has the following items:
1. Edible vegetable oil 1 piece of 946 ml
2. Grains of rice 1 kg
3. Tuna flakes in oil (maximum 5% of soy) 2 cans of 140 g
4. Standard sugar 1 kg
5. Beef 1 kg
6. White onion 1 kg
7. Jalapeño pepper 1 kg
8. Pork 1 kg
9. Black beans 900 grs
10. Chicken eggs, 1 package of 18 eggs
11. Bar of soap 1 piece
12. Tomato 1 kg
13. Dairy milk 5 liters
14. Lime 1 kg
15. Apple 1 kg
16. Banana 1 kg
17. White bread 1 package of 680 grs
18. Potato 1 kg
19. Toilet paper 1 bag of 4 rolls
20. Pasta for soup 1 package of 220 grs
21. Chicken meat 1 kg
22. Sardines with tomato 1 can of 425g
23. Corn tortilla 4kg
24. Carrots 1 kg
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