What about these:
http://souyin.en.alibaba.com/search/product?SearchText=xiaomi
http://www.ownta.com/xiaomi-mi-s2-4.3-inch-1.7ghz-quad-core-3g-smartphone-8.0mp-camera-miui-cdma-cdma2000-2gb-16gb-gps-bluetooth-cellphone.html
Does anyone have experience with these sellers?