Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – TECLAST 128GB USB 3.0 Flash Drive (-3 USD)
2. China – TECLAST 32GB USB 3.0 Flash Drive (-3 USD)
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (10.79 USD): bGhOnEy10
Coupon (10.79 USD): BGAFF10OFF
(CouponsFromChina.com tip: apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): f96eaa, 502C6B, e2bcea, TTxBG10, aff7off, BG3CSUM, bgssaff9, AFfbG10, BGTFC9n78, BGBFAFF2019, BGCITYADS2019, BGVDay10%off, BGdragonBoat, BGSS10%SW, bgshOOp10, BgoFErTaSchInA10
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – TECLAST 128GB USB 3.0 Flash Drive (-3 USD)
2. China – TECLAST 32GB USB 3.0 Flash Drive (-3 USD)
Price history and price alert
Here is price history (for all/most countries) for TECLAST 64GB USB 3.0 Flash Drive.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).