Latest update shows that 6A 100W USB-A to Type-C/iP/Micro USB Cable 1.2m costs $5.87 (in Banggood). You can create price alert here, copy coupons and view price history. Do you want to know what the best price is?
Latest coupon code price check (UTC time):
6A 100W USB-A to Type-C/iP/Micro USB Cable QC2.0 3.0 4.0 Fast Charging Data Transmission Copper Core Line 1.2M Long for iPhone 13 14 14Pro for Xiaomi 13 for Huawei Mate50 for Oppo Reno9 – Black
Banggood ($5.87)
Banggood warehouse is located in China. As you can see I didn’t find any active coupon for this product right now… The question is – is it a good price? The average price for this item is $6.02, so I think it’s a good price!
Link: Banggood product page
Price: $5.87
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG589b2e
(you can check these old coupons out, but these probably won’t work)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for 6A 100W USB-A to Type-C/iP/Micro USB Cable 1.2m.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).