A Nepali butcher shows lamb for sale in a border trade camp in Yagra Town of Zhongba County, Xigaze, southwest China's Tibet Autonomous Region, Sept. 8. There has been a long history in trade for residents from both sides of the China-Nepal border. Every year, the border market in Yagra, Xigaze will be open in June and September, and last for about ten days. (Xinhua/Purbu Zhaxi)