Copper Dropper

Overview
The copper dropper costs $175. You can unlock the Copper Dropper from the Stone Dropper. Unlike the Dirt Dropper, and like the other droppers, this dropper is automatic. It gives $2 per drop. After purchasing, you would unlock the Bronze Dropper.

Appearance
The copper dropper is a rough, orangy yellow dropper. It drops ores with the same texture.

Upgrades
The Copper Dropper can become upgraded by the Ultimate Uranium Upgrader, and has 2 additional upgrades. One is called "Clean copper", and another is called "Polish copper".

Clean Copper
The Clean Copper button extends the Copper Dropper and adds a smooth, yellow dropper to the Copper Dropper. The Clean Copper drops give $6, and costs $350.

Polish Copper
The Polish Copper button extends the Copper Dropper and adds a neon dropper extension to the Copper Dropper. The Polished Copper drops give ~$18, and costs $700.