FOB (Free on Board) price means the cost of the product itself and the charge for the port of loading only. It does not include freight from the port of Qingdao, China to the destination port in the USA, customs clearance, tariffs, or transportation from the destination port to your address, etc.
CIF (Cost, Insurance and Freight) price means the FOB price plus insurance and seafreight from Qingdao to the destination port. We will ship the goods to the destination port only. You must arrange customs clearance, tariff duty, transportation from the destination port to your warehouse, etc. by yourself or your agent.
DDU (Delivered Duty Unpaid) price means we will ship the goods to the destination port, arrange customs clearance, and transportation from the destination port to your warehouse. What you need to do is to pay the tariff duty before you receive the goods, which is a small amount.
This term would be appropriate for customers who don't import.