Top U.S. and Chinese officials will sit down in London on Monday for talks aimed at defusing the high-stakes trade dispute between the two superpowers that has widened in recent weeks beyond tit-for-tat tariffs to export controls over goods and components critical to global supply chains.

U.S.-China trade talks in London this week are expected to take up a series of fresh disputes that have buffeted relations, threatening a fragile truce over tariffs.

After a round of talks in Geneva last month, the United States and China will sit down at the negotiating table in London on Monday to attempt to preserve a fragile truce on trade, despite simmering tensions.