Placing the Enchanted Hopper in a Minion shipping slot makes the minion sell overfill items at 90% of their NPC sell price. The coins can be collected by left-clicking the item in the minion's inventory, this will cause the coins to be placed in the player's purse. There is currently no known maximum amount of coins that this hopper can hold.
Daysⓘ to acquire 128,000xIron Ingot using an Iron Minion (By tier, No fuel, No Minion Upgrades) If the player has multiple minions, divide the number of days by how many minions will be used.
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III
IV
V
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VIII
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XII
50
50
44
44
41
41
35
35
29
29
23
20
Tips[]
Collecting coins from an Enchanted Hopper (or Budget Hopper) will not grant collection or skill experience. For those, you will have to periodically collect the minion manually, in which case Minion Storages and a Super Compactor 3000 or Dwarven Super Compactor are recommended to have to collect less frequently.
5x Enchanted Iron Blocks and 1 Chest.
Budget Hopper) will not grant collection or skill experience. For those, you will have to periodically collect the minion manually, in which case Minion Storages and a 
Added Enchanted Hopper.