| Year | Volume | Value |
|---|---|---|
| 2024 | 5,000 | 4,171 USD |
| 2023 | 24,827 | 74,129 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | Zambia | 5,000 | 4,170.897 USD |
| Year | Volume | Value |
|---|---|---|
| 2024 | 1,281,375 | 1,964,451 USD |
| 2023 | 4,288,170 | 7,193,474 USD |
| Rank | Country | Volume | Value |
|---|---|---|---|
| 1 | United States | 767,125 | 1,114,124.53 USD |
| 2 | South Africa | 514,124.6 | 849,430.45 USD |
| 3 | Japan | 10 | 71.958 USD |