What's the use of my world sulfur copper antimony crystal?

Sulfur copper antimony ingot is made from sulfur copper antimony ore and used to make tools, weapons and materials.

SHEN WOO -ever best (ancient god beast) will also drop this thing.

The following items can be manufactured

Can also be used for trading, the transaction price ratio is as follows

Metal collector

1 copper-antimony sulfide ingot = 10 silver coin

Primitive businessman

1 antimony ingot =5 gold coins