DuPont DD confirmed its Tyvek business is being investigated by the State Administration for Market Regulation in China. Additionally, China imposed a 34% retaliatory tariff on all US imports. DuPont ...

July 23 (Reuters) - DuPont (DD.N), opens new tab said on Wednesday that Chinese regulators have suspended an antitrust investigation into its Tyvek business, months after launching it amid a flare-up ...