Aliexpress
Click here… to search for BlitzWolf BW-MC14 Micro USB Cable 1.8m on Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (8.49 USD): 8Couponsde
Coupon (8.49 USD): MVC8SPRING
Coupon (8.58 USD): 2203ActiesNL
(CouponsFromChina.com tip: coupon code has to be applied in shop’s 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): 502C6B, 12blitzw, AFfbG10, BGVDay10%off, bGhOnEy10, BGXMI15, BGdragonBoat, BGSS10%SW, BGAFF10OFF, BgoFErTaSchInA10, BgcLuBofErtA10, BG20CHARGER, 10%ForNewBW, BGMBCBLE, 10%ForBGBW, BGHONEY2110, BANGGOODSD, BG85d5c6, 2022ACTIESNL, Terence, Tabby20, BG1efeb0
(there’s a little possibility that old coupon will work)
Price history and price alert
Price history (for all/most countries) for BlitzWolf BW-MC14 Micro USB Cable 1.8m is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).