From Dark and Darker Wiki

Drop source table at 0 luck
NameSorted by total expected value in descending order
TEV = Sum of all (Probability of 1 drop * Item count per roll * Roll count)
TypeItem countProbability of 1+ drops per instance1-(1-probability per roll)(loot table roll count)

Some loot tables are rolled multiple times per instance (i.e. monster kill/container interaction/loose loot generation).

For further information, please reference the loot tables on the associated source page.
Monster1-30.2562%
Loose Loot10.0294%
Monster1-20.016%
Containers1-30.0149%
Containers1-30.0149%
Loose Loot10.0126%
Containers1-20.0088%
Containers1-20.0088%
Containers1-20.0088%
Containers1-20.0088%
Containers1-20.0088%
Containers10.0048%
Containers10.0048%
Containers10.0048%
Loose Loot10.0042%