Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – Creality 3D Blue 1kg 1.75mm PLA 3D Printer Filament (-3 USD)
2. Europe – Creality 3D 1kg 1.75mm PLA 3D Printer Filament [EU] (-3 USD)
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (28.79 USD): BGHONEY2110
Coupon (30.99 USD): 13f142
(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
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Old coupons (from the oldest to the newest): 502C6B, MayDay10, TTxBG10, elec, BGprinter007, 07fdb1, BGE13, AFfbG10, BGa47349, BGVDay10%off, 0e7f33, FBCOUPON1, BGAFF10OFF, BGdragonBoat, bgshOOp10, BGHU967, BGHALLOWEEN, BgcLuBofErtA10, BGe00cca, BG286697, BGCuponation10, ADMITAD2212, 2022ACTIESNL, Terence, Tabby20, 2203ActiesNL, BG1efeb0, 8Couponsde, MVC8SPRING, 8BGwbg2204, 8wEbgaInS5, pROMo8cuPoN, hoNEYbGdeAlS, BGJUNEGSG9, BGeafc3e, Cuponation9, 9OFFSUMMER, BG8ReviTrage, BGcoupon8off, BGGutscheine, ADMITADBLACK, BG8OFFCOUPON, TTBLACK5, BG1ac22c
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – Creality 3D Blue 1kg 1.75mm PLA 3D Printer Filament (-3 USD)
2. Europe – Creality 3D 1kg 1.75mm PLA 3D Printer Filament [EU] (-3 USD)
Price history and price alert
Do you need price history chart (for all/most countries) for Creality 3D Black 1kg 1.75mm PLA 3D Printer Filament? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).