| Year | Volume | Value |
|---|---|---|
| 2024 | 19,953 | 23,446 USD |
| 2023 | 64,650 | 52,711 USD |
| 2022 | 181,750 | 261,581 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | Democratic Republic of the Congo | 19,950 | 23,445.396 USD |
| Year | Volume | Value |
|---|---|---|
| 2023 | 449,883 | 361,838 USD |
| 2022 | 405,747 | 409,453 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | South Africa | 490,937 | 406,173.793 USD |
| 2 | China | 209,501.57 | 158,791.71 USD |
| 3 | United States | 12,257.2 | 38,701.007 USD |
| 4 | Netherlands | 10,000 | 24,261.028 USD |
| 5 | Spain | 5 | 41.125 USD |