# Rare earth concentrate

Pyanodons item · internal name `ree-concentrate` · stack size 100 · first craftable in tier 2 (Logistic science pack, [tier 2](https://factorio.kalzumeus.com/tier/2.md))
HTML page: https://factorio.kalzumeus.com/item/ree-concentrate/

## Produced by (3 recipes)

### Rare earth concentrate (`ree-concentrate1`)

- 8 s · tier 2 · productivity modules allowed
- Ingredients: 100 × [Rare earth solution](https://factorio.kalzumeus.com/fluid/ree-solution.md)
- Results: 6 × [Iron oxide](https://factorio.kalzumeus.com/item/iron-oxide.md), 10 × [Rare earth concentrate](https://factorio.kalzumeus.com/item/ree-concentrate.md)
- Made in: Evaporator MK 01, Evaporator MK 01 (Legacy), Evaporator MK 02, Evaporator MK 02 (Legacy), Evaporator MK 03, Evaporator MK 03 (Legacy), Evaporator MK 04, Evaporator MK 04 (Legacy)
- Unlocked by: [Rare earth technology](https://factorio.kalzumeus.com/tech/rare-earth-tech.md)

### Rare earth concentrate (`ree-concentrate2`)

- 8 s · tier 2 · productivity modules allowed
- Ingredients: 100 × [Rare earth solution](https://factorio.kalzumeus.com/fluid/ree-solution.md), 50 × [Cyanic acid](https://factorio.kalzumeus.com/fluid/cyanic-acid.md)
- Results: 10 × [Chromite sand](https://factorio.kalzumeus.com/item/chromite-sand.md), 20 × [Rare earth concentrate](https://factorio.kalzumeus.com/item/ree-concentrate.md)
- Made in: Centrifugal pan MK 01, Centrifugal pan MK 02, Centrifugal pan MK 03, Centrifugal pan MK 04
- Unlocked by: [Rare earth technology](https://factorio.kalzumeus.com/tech/rare-earth-tech.md)

### Rare earth concentrate (`ree-concentrate3`)

- 8 s · tier 2 · productivity modules allowed
- Ingredients: 100 × [Rare earth solution](https://factorio.kalzumeus.com/fluid/ree-solution.md), 150 × [Sulfuric acid](https://factorio.kalzumeus.com/fluid/sulfuric-acid.md)
- Results: 5 × [Copper ore](https://factorio.kalzumeus.com/item/copper-ore.md), 20 × [Rare earth concentrate](https://factorio.kalzumeus.com/item/ree-concentrate.md)
- Made in: Evaporator MK 01, Evaporator MK 01 (Legacy), Evaporator MK 02, Evaporator MK 02 (Legacy), Evaporator MK 03, Evaporator MK 03 (Legacy), Evaporator MK 04, Evaporator MK 04 (Legacy)
- Unlocked by: [Rare earth technology](https://factorio.kalzumeus.com/tech/rare-earth-tech.md)

## Used in (1 recipes)

- Rare earth oxides (`reo`, tier 2) → [Rare earth oxides](https://factorio.kalzumeus.com/item/reo.md)