| Exchanged Item | Buying Price | Selling Price |
|---|---|---|
| 1 x Paper | 7 x Gold Coin | N/A |
| 1 x Copper Ingot | 77 x Gold Coin | N/A |
| 1 x Iron Ingot | 777 x Gold Coin | N/A |
| 1 x Diamond | 7777 x Gold Coin | N/A |
| Exchanged Item | Buying Price | Selling Price |
|---|---|---|
| 1 x Paper | 7 x Gold Coin | N/A |
| 1 x Copper Ingot | 77 x Gold Coin | N/A |
| 1 x Iron Ingot | 777 x Gold Coin | N/A |
| 1 x Diamond | 7777 x Gold Coin | N/A |