A couple times a year there are big holidays in China which mean massive sales from Chinese sellers. Later this week is 11.11, also known as singles day, which is basically China’s equivalent of Black Friday sales. It is the biggest sale day of the year so this will likely be the cheapest prices on import tech until 2018 and Chinese New Year.
On October 3rd, 2016, Amazon.com announced a terms of service update for its reviewers that affects everyone in a big way. Amazon announced that effective immediately incentivized reviews are no longer allowed on their service.