Aliexpress
Click here… to search for 19.5x5cm Stainless Steel Cold Smoke Generator BBQ Grill [EU] on Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe 
. I don’t want to misguide you about the price. I don’t know if it’s good, because I don’t have enough records in my database… I am tired of searching coupons, but I found one for you…
Link: Banggood product page
Coupon (28.19 USD): BG00c906
(CouponsFromChina.com tip: apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Old coupons (from the oldest to the newest): 00c906
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
It doesn’t make sense to generate price history chart, because there is one price record which is: 24.99 USD.
You can set price alert (for Banggood).