The U.S. chip unit collapsed in Philadelphia

ON 28 JULY, THE US CHIP UNIT COLLAPSED, WITH THE PHILADELPHIA SEMICONDUCTOR INDEX NOW DOWN BY ABOUT 5 PER CENT, THE AMD (AMD.O) BY 8 PER CENT, THE NVDA.O BY 7 PER CENT AND THE INTEL (INTC.O) BY NEARLY 4 PER CENT。