- three units of coal
They can be bought or sold for a maximum price of 1,080 coins for 10 pieces. As is the case for all Smelter products, completing a truck order requesting one or more pieces rewards players with a random voucher.
Table of products
Refined coal can be used to make the following products:
|Name||Unlocks at||Price||Duration||Experience||Ingredients||Production Building|
|Iron bracelet||Level 41||658||1 h 30 min|
★★★ 1 h 16 min
|79||Refined coals (2)|
Iron bars (2)
Silver bar (1)
|Top hat||Level 72||619||3 h 30 min|
★★★ 2 h 58 min
|74||Refined coal (1)|
Cotton fabric (3)
Duck feather (1)
- Refined coal was added to the game with the May 2014 update.
- In real life, refined coal is simply pure coal that has been polished and cleaned. This is usually done before the coal is burned.