There are some differences in xiuyan jade's sales in the southern market. In some areas, such as Guangdong, Fujian and Zhejiang, people prefer to buy locally produced jade, so xiuyan jade's market share in these areas is relatively small. However, this does not mean that xiuyan jade is not easy to sell in all southern regions. Consumers in different regions have different aesthetic and purchasing habits, so it is necessary to conduct specific analysis and investigation for different markets to determine the feasibility of promoting xiuyan jade in the southern market.

In addition, xiuyan jade's sales in the southern market may also be affected by other factors, such as market channels, prices, publicity, brand awareness and so on. If it can be promoted through appropriate channels and strategies to enhance consumers' awareness of xiuyan jade, xiuyan jade may still achieve good sales performance in the southern market.

To sum up, the sales situation of xiuyan jade in the southern market varies from region to region and other factors, and it needs to be analyzed in detail and strategies formulated to achieve good sales performance.