# Copper

- **ID**: `YELLOW2`
- **What it is**: Refined Stellar Metal: Yellow
- **Category**: Stellar
- **Base value**: 41 units
- **Storage**: Store: 2 Refined. Store it in 2 Refined. Why: Refined stellar metal, same family as the guide's refined.
- **Gettable**: needs seed: refinable once you have Copper or Chromatic Metal

On the site: https://nmsii.dlu.one/#/recipes?item=YELLOW2 · chain planner https://nmsii.dlu.one/#/chain/YELLOW2

## Cheapest chain

Not reachable from any source tier, even with cooking. Gettable: needs seed, refinable once you have Copper or Chromatic Metal.

## Made by (1)

| Make | From | Operation | Mult | Time | Machine | Rate/h | Profit | Gettable |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2 Copper | [Copper](YELLOW2.md) + [Chromatic Metal](STELLAR2.md) | Chromatic Expansion | x2 loop | 1.5m | Medium | 80 | -47 | needs seed |

## Used in (5)

| Make | From | Operation | Mult | Time | Machine | Rate/h | Profit | Gettable |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [2 Copper](YELLOW2.md) | Copper + Chromatic Metal | Chromatic Expansion | x2 loop | 1.5m | Medium | 80 | -47 | needs seed |
| [5 Chromatic Metal](STELLAR2.md) | Silver + Gold + Copper | Chromatic Stellar Fusion | x1.67 | 20m | Large | 15 | -140 | needs seed |
| [Magnetised Ferrite](LAND3.md) | Copper + Ferrite Dust | Chromatic Metal Fusion | x0.50 | 1.5m | Medium | 40 | +27 | needs seed |
| [Chromatic Metal](STELLAR2.md) | 2 Copper | Extract Chromatic Material | x0.50 | 1.5m | Portable | 40 | +6 | needs seed |
| [Chromatic Metal](STELLAR2.md) | Copper + Pure Ferrite | Chromatic Metal Fusion | x0.50 | 1.5m | Medium | 40 | +19 | needs seed |

[All items](index.md) · [Recipes](../recipes.md) · [Guide](../guide.md)