Type OLED, 16.7M Colours, Display Size 6.1 inch, GPU Mali-G76 720MHz, RAM 8GB, CPU HUAWEI Kirin 980 Octa-Core (2*Cortex-A76 Based 2.6GHz+ 2*Cortex-A76 Based 1.92GHz+ 4*Cortex-A55 1.8GHz), Resolution 2340*1080 pixels, ROM 256GB, Battery(built-in) 3650mAh (Typical Value) Li-Polymer Battery, OS EMUI 9.1 (Base on Android 9.0), NPU Dual NPU.
Basically copy coupon, view price history or create e-mail price alert. What is the best price?
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.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($947.43): Email5
2. ($947.43): bgshOOp10
this code has to be applied in your 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): affiliate6, aff7off, bgssaff9, od7off, BGaDmITAd, 7bcdf9, BGBFAFF2019, BGCITYADS2019, BGMPB2020
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for HUAWEI P30 8/256GB Black. The lowest price was: $809.99.
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)).