See link here and read the terms
https://business.amazon.com/en/cp/promotion/50pd23Terms says it’s targeted, but who knows. Worth a shot, it’s a great deal if it works.
-Create a FREE business account between June 21 2023 and July 18 2023.
-You will get an email confirmation once your account has been activated.
-The promotional code will be ready to use 48 hours after account activation.
-Use the promo code 50PD23 to get 50% discount on your first order of up to $120 (maximum $60 saving).