@misc{indiciae046d811992e1,
  title = {Mineral commodity summaries 2026},
  author = {U.S. Geological Survey},
  year = {2026},
  doi = {10.3133/mcs2026},
  url = {https://pubs.usgs.gov/publication/mcs2026},
  note = {Source identifier: mcs2026}
}