https://www.reuters.com/article/us-apple-iphone-china/ahead-of-iphone-x-launch-china-vendors-cut-prices-of-iphone-8-models-idUSKBN1D018F >Chinese vendors have slashed the price of Apple's iPhone 8 by up to a fifth in a bid to lure customers amid sluggish demand ahead of the launch of the tech giant's much-anticipated iPhone X on Friday.