"You may not purchase products during sessions initiated through the links on your site for your own use, for resale or commercial use of any kind. This includes orders for customers or on behalf of customers or orders for products to be used by you or your friends, relatives, or associates in any manner. Such purchases may result (in our sole discretion) in the withholding of referral fees and/or the termination of this Agreement."
https://affiliate-program.amazon.com/gp/associates/agreement
"You may not purchase products during sessions initiated through the links on your site for your own use, for resale or commercial use of any kind. This includes orders for customers or on behalf of customers or orders for products to be used by you or your friends, relatives, or associates in any manner. Such purchases may result (in our sole discretion) in the withholding of referral fees and/or the termination of this Agreement."