Apple’s new iPhone 13 lineup won favorable reviews from Chinese consumers thanks to its competitive pricing, although supply constraints and competition from local brands remain challenges in one of Apple’s most important markets. Stephanie Yang and Yang Jie for The Wall Street Journal : In China, consumers latched onto the comparatively low price of the latest iPhones, which cost about as much as iPhone 12s did a year ago. By Wednesday morning, the topic “iPhone 13 price” had garnered more than a billion views on the Twitter-like social-media platform Weibo. Some internet users drew on a similarly named Chinese spice…