Sometimes the reason why we can not deliver all of the items to you by one trade.
1. If you purchase a lots of different items, they will be traded to you by different stock accounts.
2. Some salable items are out of stock temporarily or delivered to the other buyers who purchase them at the same time,we will trade them to you once we restore it.
1. You have to put an any junk item in the Trade when trading the Credits with us, otherwise the trade can not be completed.