Chinese officials have long used their willingness to cooperate to stem the flow of fentanyl to the United States as leverage in talks over broader disputes.

Beijing’s outreach to Washington over fentanyl created an opening for trade talks between the two nations, according to people in both capitals who are familiar with the matter, paving the way for a bilateral meeting in Switzerland this weekend.

BEIJING/WASHINGTON (Reuters) -China and the United States start their first major Trade War Two meeting on Saturday to pull back from what analysts describe as a lose-lose situation for their economies,