One from Cargo Containers transported by Trains for more profit. Cargo Container - Barium Cargo Containers are used to ship goods from one place to another. You can make huge profits if you trade with these containers. All you need is a train which can carry these Cargo Pods. Class 10 Cost: $200.000 Top Sell Price: $1.000.000 Cargo space usage: 400 units Where to purchase: Every main NPCs faction planet (like Planet Manhattan or Planet New London) in Sirius and Sol Sectors.