NEW YORK -- U.S. tariffs have cost American vendors on Amazon more than their Chinese counterparts as a bitter trade war drags on between the two countries, a new analysis has found.
U.S.-based Amazon sellers, compared with those in China, are seeing a steeper tariff-correlated slowdown -- and more recently, decline -- in sales volumes, according to SellerMotor, a data analytics company servicing vendors on the American e-commerce site.