Iron Concentrate
From Eco - English Wiki
Iron Concentrate is created by purifying Crushed Iron Ore. This can be done in one of two ways: either dry or wet purification, each of which can be performed using one of two crafting stations. The crafting stations come with different ratios, labor cost and time. The process to make Iron Concentrate also gives a by-product of either Tailings or Wet Tailings, each of which are pollutants. Iron Concentrate is the last step in the production line before production of an Iron Bar.
The two "Wet" crafting stations that can be used to make Iron Concentrate are ranked as follows: The two "Dry" crafting stations that can be used to make Iron Concentrate are ranked as follows: