ATM you can buy 304 Stainless Steel Kitchen Faucet Pull Out Rotation Waterfall Stream Sprayer for $37.99 (in Banggood). Go down and check coupons out. Remember to check price history if it is available. Best price?
Latest price update (UTC time):
304 Stainless Steel Kitchen Faucet Pull Out Rotation Waterfall Stream Sprayer Brushed Nickel High Efficiency Cleaning Elegant Design Sink Mixer Tap Accessory – Black
Banggood ($37.99)
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood. Is it good price? This price is higher than average price ($30.99) for this item.
Link: Banggood product page
Price: $37.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGdc7106, BGef4069, BG53d970
(these coupons are old, so 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
Do you need price history chart (for all/most countries) for 304 Stainless Steel Kitchen Faucet Pull Out Rotation Waterfall Stream Sprayer? There we go.
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)).