$9.97 – Multipurpose electrical connector kit with box., Widely used in rings / hooks / quick disconnects / and butt connectors., Material: Brass, Quantity: 150/300/540pcs, Color: Golden, Provide a safe and durable connection for your electrical wiring., Type: Ring Terminial, Easy to operate / no soldering kit needed., Box Size: Approx. 13*6.5*2.2cm.
I have just checked coupons. The lowest price I could get is $9.97 for 540Pcs M3/M4/M5/M6/M8/M10 Ring Lugs Eyes Copper Crimp Terminals (in Banggood). Price history, coupons and price alert are available on this page. You probably want to know what is the best price?
Latest coupon and price update (UTC):
Banggood ($9.97)
Banggood warehouse is located in China. Is it expensive? Hmmm, price is higher than average (which is $9.49 right now), so better set price alert down below… One coupon is available. Cool!
Link: Banggood product page
Price without coupon: $10.49
1. ($9.97): BGCOMDIY5
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG589b2e
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for 540Pcs M3/M4/M5/M6/M8/M10 Ring Lugs Eyes Copper Crimp Terminals? There we go. The lowest price was: $7.99.
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)).