How much is a Second Class stamp? canada med store Apple may be keener now to partner with China Mobile as itssales in Greater China, its second biggest market, slumped 43percent in April-June from the previous quarter, under pressurefrom mid-tier domestic suppliers such as Lenovo Group Ltd, ZTE Corp , Huawei Technologies and Xiaomi Technology. The California-based firm'sChina smartphone market share has almost halved since last yearto below 5 percent, according to industry researcher Canalys -well behind market leader Samsung Electronics.