JPMorgan cut earnings estimates this week on several of the biggest, known as tier one, suppliers, including American Axle, Lear, Magna International, TRW, Visteon and Tenneco.

• 本周，jp摩根(jpMorgan)调低了多家最大的“一级”供应商的收益预期，包括美国轮轴制造公司(American Axle)、李尔(Lear)、马格纳国际公司(Magna International)、天合(TRW)、威斯顿(Visteon)和天纳克(Tenneco)。