For the time invested we get fucked on non-unique loot way too hard. I just think normal loots should be worthwhile if i'm going to invest my evening into raids and not get any uniques. I used the osrs wiki as a base to build out a proposal table
--100% Drop--
Coins 2.5m-10m
--Roll for 2--
Grimy Avantoe 50-500
Grimy Lantadyme 50-500
Grimy Dwarf Weed 50-500
Grimy Torstol 25-250
Coal 500-2500
Mithril Ore 100-1000
Adamantite Ore 100-1000
Runite Ore 50-500
Uncut Dragonstone 100-500
Mahogany Plank 100-750
Death Rune 1000-10000
Soul Rune 1000-10000
Blood Rune 1000-10000
Clue Scroll (Elite) 1
Legendary Coffer 1
Lucky Ethereal Coffer Key 1 (Untradeable version, we have way more coffers than we will ever have keys with current setup)
PVM Mystery Box 1
Crystal Key 3-10
Unique COX Item