Interesting project. I have questions: 1-) What is the commission structure? (Do you mark up the prices?) 2-) Since the customer is not using Amazon account to

Interesting project. I have questions: 1-) What is the commission structure? (Do you mark up the prices?) 2-) Since the customer is not using Amazon account to purchase the products, how do you handle the addresses and shipments? 3-) How does the product return work?