Here's a spreadsheet with per hour processing profit for every item used in trade crates. Updated regularly with the exact value I pay for processed materials (NA). : r/blackdesertonline
Black Desert Tools - BDO by Dae
Trading Lifeskill Guide - Black Desert Foundry
BDO Trading Life Skill | GrumpyG
BDO 2018 Trading Guide Part 3: Leveling Up & Turning In Crates [Black Desert Online] - YouTube