Brazil signed protocols with China on Tuesday to allow exports of an ethanol by-product used in animal feed, challenging U.S. dominance in the market amid the ongoing China-U.S. trade standoff. The deal,

U.S. President Donald Trump's comment on "unification" was about the U.S.-China trade relationship and U.S. policy towards Taiwan has not changed, the de facto embassy on the island said on Tuesday, after the wording caused unease in Taipei.