China and some east Asian nations racked up gains in their share of global exports in 2020, propelled by their ability to weather the challenges of the Covid-19 pandemic, according to a United Nations report released on Wednesday.China boosted its share of global trade the most, followed by Taiwan and Vietnam, the UN Conference on Trade and Development (UNCTAD) said.The United States, which is locked in a trade and technology rivalry with China, saw its overall export share decline more than…
