Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Hong Kong. I have no active coupons for you right now.
Link: Banggood product page
Price: -3 USD
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): 12BGOP5tbg5t, plfonall, PICODICOM, affiliate6, aff7off, bgssaff9, od7off, 12BGOP5T, BGaDmITAd, 7bcdf9, BGBFAFF2019, BGCITYADS2019, Email5, bgshOOp10, 7d18f7, 13f142, BGCuponation10, 6GSGIT, ADMITAD2212, 2022ACTIESNL
(there’s a little possibility that old coupon will work)
Price history and price alert
Here is price history (for all/most countries) for OnePlus 5T 6/64GB Black [HK].
Price records source(s): Gearbest, Banggood
Click on image to enlarge.
You can set price alert (for Banggood).