8: 30 a.m. to 8: 00 p.m. Phoenix building materials market mainly deals in decorative materials, and few people visit this kind of market at night, because the general quantity and amount of such goods are large, most people will choose to buy them in the market during the day, so it is easy to see the quality of products and find cars for transportation. Therefore, there are not many businesses in the building materials market that are open at night, and they all close at eight o'clock in the evening.