Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (169.99 USD): BGa4dc19
Coupon (215.99 USD): BG71c041
Coupon (223.19 USD): 2203ActiesNL
Coupon (225.59 USD): BG00c906
(CouponsFromChina.com tip: paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): Terence, Tabby20, BG1efeb0, 8BGwbg2204
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Here is price history (for all/most countries) for TOOPRE Professional Bicycle Wheel Truing Stand with Dial Indicators.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).