Are you sure of that? For years now I think Amazon and Apple have an agreement where only Apple or Apple-approved third-party vendors can sell Apple products on Amazon?

https://9to5toys.com/2018/11/09/apple-and-amazon-deal-iphone... https://www.cnet.com/tech/mobile/apple-pumps-up-its-amazon-l...

(I think there may be a few other top-tier brands who get this special treatment from Amazon.)