# Crude Top Layer

Pyanodons item · internal name `crude-top-layer` · stack size 100 · first craftable in tier 7 (Production science pack, [tier 7](https://factorio.kalzumeus.com/tier/7.md))
HTML page: https://factorio.kalzumeus.com/item/crude-top-layer/

## Produced by (1 recipes)

### Crude Top Layer (`crude-top-layer`)

- 10 s · tier 7 · productivity modules allowed
- Ingredients: 3 × [Tin plate](https://factorio.kalzumeus.com/item/tin-plate.md), 2 × [Antimony oxide](https://factorio.kalzumeus.com/item/sb-oxide.md), 5 × [Glass](https://factorio.kalzumeus.com/item/glass.md), 100 × [Oxygen](https://factorio.kalzumeus.com/fluid/oxygen.md)
- Results: 1 × [Crude Top Layer](https://factorio.kalzumeus.com/item/crude-top-layer.md)
- Made in: Gas processing unit MK 01, Gas processing unit MK 02, Gas processing unit MK 03, Gas processing unit MK 04
- Unlocked by: [Zinc oxide nanoparticles](https://factorio.kalzumeus.com/tech/zno-nanoparticles.md)

## Used in (1 recipes)

- Transparent Anode (`transparent-anode`, tier 7) → [Transparent Anode](https://factorio.kalzumeus.com/item/transparent-anode.md)