Drop chances

ItemStage 10Stage 50Stage 100Avg count
Bone35%35%35%0.78
Lead28%28%28%4.2
Iron28%28%28%4.19
Rotting Flesh26%26%26%0.55
Old Sham Sandwich15%15%15%0.16
Glue8.3%8.3%8.3%0.13
Cloth Fragment8.3%8.3%8.3%0.25
Scrap Polymers8.3%8.3%8.3%0.46
Nails8.2%8.2%8.2%0.25
Short Iron Pipe8.2%8.2%8.2%0.25
Cooking Grill5.2%5.2%5.2%0.05
Cooking Pot5.1%5.1%5.1%0.05
Bottle of Acid5.0%5.0%5.0%0.05
Empty Water Jar3.9%3.9%3.9%0.04
Animal Fat3.8%3.8%3.8%0.06
Wrench2.0%2.0%2.0%0.02
Hunting Knife0.51%0.51%0.51%0.01

Average count per open at loot stage 50. From 40,000 simulated opens per stage; perks that raise loot are not counted.