| Year | Volume | Value |
|---|---|---|
| 2024 | 3,530 | 9,843 USD |
| 2023 | 3,873 | 10,992 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | Zambia | 3,529 | 9,839.045 USD |
| Year | Volume | Value |
|---|---|---|
| 2024 | 195,945 | 112,372 USD |
| 2023 | 206,205 | 118,146 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | China | 176,715.62 | 85,247.127 USD |
| 2 | South Africa | 19,229.34 | 27,124.797 USD |