You can create price alert here, copy coupons and view price history. What is best price?
6pcs, 0.4mm, 0.3mm, 0.2mm
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
6X 3D Printer Heater Block Silicone Cover Mk7/Mk8/Mk9 Hotend For Ender 3, Ender 3 Pro, Cr-10,10S,S4,S5 Anet A8 | $4.04 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Price history and price alert
Price history (for all/most countries) for Anet 3D Printer 6x Nozzle Head is here.
Price records source(s): Gearbest
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)).