Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (8.60 USD): BGGAL8
Coupon (8.60 USD): BGRCParts8
(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): BGaDmITAd, BGRC10, BGBCBG10, Parts8, 502C6B, BGOTC21, BGBFAFF2019, BGCITYADS2019, 2020CNY, BGVDay10%off, BGMPB2020, bGhOnEy10, BGdragonBoat, BGFPVS10, BGSS10%SW, BGRC902, BG11SHOP, BGDAVIS, 13f142
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for URUAV Fatshark FPV Goggles Faceplate Lycra Sponge? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).