Required Vehicles: Probe, Slave I, TIE
Canister 1: Head out into the main area. Directly ahead, you'll see a wall in the ice you can shoot down. Head inside the cave here to find the Canister.
Canister 2: Sitting out in the open, on the main path, just to the right of the cave with Canister 1.
Canister 3: In the first open area, there's a wall to destroy on the right. Shoot it to find the Canister inside.
Canister 4: Cross the gap, and shoot the rotating bomb on green to blow open the ice. The Canister sits inside.
Canister 5 (Slave I): From the last Canister, use the Slave I switch to open the rocks up. It sits behind in this room.
Canister 6: At the second gap, head right to find more area. It sits at the end here.
Canister 7 (Probe): Near 6, use the Probe Droid to get through a small gap in the ice. It sits in this small room on the other side.
Canister 8 (TIE): Past the second gap, there's a TIE door on the left side. Use it to find a Canister.
Canister 9: Shoot the rotating bomb near the TIE door to blow open the ice to find the Canister.
Canister 10: Head past all the AT-AT's and head towards Echo Base itself. Wrap around to the back, to find a Canister sitting behind.
Minikit Vehicle: X34 Land Speeder