what is canned sea deer used fo sand raiders of sophie

The item appears to be a trade resource in SAND: Raiders of Sophie. A guide says Canned Sea Deer XL is used for trade , where it is exchanged for canned goods, and it can be found in city hangars and hard-to- reach boarded-off areas.

What it’s for

• Primary use: trade.
• Result: exchanged for canned goods.
• Where it drops: city hangars and boarded-off areas.

Note on the name

Your wording looks a bit scrambled, but the likely item is Canned Sea Deer XL from the game’s resource list.