Supply chain footprint — snapshot year 2025
| Element | Share % | Quantity | Global rank | Confidence | Notes |
|---|---|---|---|---|---|
| Na sodium |
1.1% | 3.0 million tonnes per year | 16th | high | USGS MCS 2025 table: Bulgaria 2024e = 3,000 thousand metric tons. |
| Ca calcium |
0.3% | 1.3 million tonnes per year | 18th | high | USGS MCS 2025 table: Bulgaria 2024e = 1,300 thousand metric tons. |
| Element | Share % | Quantity | Global rank | Confidence | Notes |
|---|---|---|---|---|---|
| Cd cadmium |
1.2% | 300 tonnes per year | 12th | high | Bulgaria 2024e: 300 metric tons. byproduct of Zn |
| Bi bismuth |
0.3% | 50.0 tonnes per year | 7th | high | USGS 2024e refinery production for Bulgaria: 50 metric tons. byproduct of Pb, Zn |
| Te tellurium |
0.1% | 1.0 tonnes per year | 8th | high | USGS MCS 2025 table: Bulgaria 2024 estimated refinery production 1 metric ton. byproduct of Cu |
No attributed data for this stage.