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"Despite differences in cultures, traditions and ways of thinking and living … China and Russia are now enjoying the healthiest and most mature relationship between big powers," Dai Bingguo, former state councilor and president of the China-Russia Commission for Friendship, Peace and Development, said at the first China-Russia Think Tank Forum on Tuesday.

"Due to external uncertainties such as the impact of COVID-19 pandemic and rising protectionism, the fragile supply chain of raw materials and the unstable supply channels have become even more vulnerable," said Li Xinchuang, Party chief of China Metallurgical Industry Planning and Research Institute.

"Facing ongoing international trade uncertainties, many countries are considering gold a hedge against the US dollar," said Wang Shuli, executive board director for Jingyijinhui, a consulting firm on gold, adding that the trend has pushed up gold prices to some extent.

"Empty-nesters who have a spouse, good income and educational background are better off psychologically than their peers who do not," the report said.

"Everybody's running around," she said. "It's scary."