From the items you are asking about you need.
Copies of invoices, receipts, contracts, delivery orders, or authorization letters from your supplier issued in the last 90 days. The quantity of items shown should match your inventory.
If you are not the brand owner, provide an authorization letter and a complete set of documentation, including authorization letters, to prove a valid supply chain.
Contact information for your supplier, including name, phone number, address, email, and website.