美国国家经济委员会主任哈塞特：对某些国家的关税可能降至10%或更低。关税的降低将适用于提供良好条件的国家。

Core Points - The Director of the National Economic Council, Hassett, indicated that tariffs on certain countries may be reduced to 10% or lower [1] - The reduction in tariffs will apply to countries that provide favorable conditions [1]