| 1 | 🇨🇳 China | 333 | 18 | 41.5% | Zhang, Lifeng #12,199 | University of Science and Technology Beijing |
| 2 | 🇦🇺 Australia | 89 | 12 | 11.1% | van Deventer, Jannie S.J. #3,522 | Commonwealth Scientific and Industrial Research Organisation |
| 3 | 🇺🇸 United States | 48 | 5 | 6.0% | Thomas, Brian G. #26,864 | College of Engineering |
| 4 | 🇮🇳 India | 41 | 3 | 5.1% | Mishra, Barada Kanta #49,454 | National Metallurgical Laboratory India |
| 5 | 🇯🇵 Japan | 32 | 1 | 4.0% | Sasaki, Keiko #73,273 | Tohoku University |
| 6 | 🇨🇦 Canada | 30 | 8 | 3.7% | Dutrizac, John E. #61,534 | Université McGill |
| 7 | 🇹🇷 Türkiye | 29 | 4 | 3.6% | Kaya, Muammer #31,711 | Karadeniz Technical University |
| 8 | 🇰🇷 South Korea | 18 | 4 | 2.2% | Park, Joohyun #19,830 | Korea Institute of Geoscience and Mineral Resources |
| 9 | 🇮🇷 Iran | 14 | 0 | 1.7% | Rashchi, Fereshteh #175,472 | University of Tehran |
| 10 | 🇫🇮 Finland | 13 | 2 | 1.6% | Holappa, Lauri E.K. #64,213 | Aalto University |
| 11 | 🇵🇱 Poland | 12 | 1 | 1.5% | Brodny, Jarosław #41,461 | AGH University of Krakow |
| 12 | 🇿🇦 South Africa | 12 | 1 | 1.5% | Petersen, Jochen #87,817 | University of Cape Town |
| 13 | 🇸🇪 Sweden | 11 | 1 | 1.4% | Chehreh Chelgani, S. #22,472 | Luleå University of Technology |
| 14 | 🇬🇧 United Kingdom | 10 | 3 | 1.2% | Crundwell, Frank K. #32,753 | Imperial College London |
| 15 | 🇷🇴 Romania | 10 | 1 | 1.2% | Mihai, Florin Constantin #66,764 | Universitatea Alexandru Ioan Cuza |
| 16 | 🇩🇪 Germany | 10 | 2 | 1.2% | Reuter, Markus A. #69,612 | Rheinisch-Westfälische Technische Hochschule Aachen |
| 17 | 🇷🇺 Russia | 9 | 0 | 1.1% | Aleksandrova, Т. N. #263,245 | Saint Petersburg Mining University |
| 18 | 🇧🇷 Brazil | 8 | 1 | 1.0% | Tavares, Luís Marcelo M. #10,977 | Universidade Federal do Rio de Janeiro |
| 19 | 🇺🇦 Ukraine | 8 | 0 | 1.0% | Lozynskyi, Vasyl #187,745 | Dnipro University of Technology |
| 20 | 🇦🇹 Austria | 6 | 0 | 0.7% | Schenk, Johannes Leopold #118,677 | Montanuniversitat Leoben |
| 21 | 🇧🇪 Belgium | 6 | 0 | 0.7% | Jones, Peter Tom #151,824 | KU Leuven |
| 22 | 🇫🇷 France | 5 | 0 | 0.6% | Birat, Jean Pierre L. #112,213 | Université de Lorraine |
| 23 | 🇪🇬 Egypt | 5 | 0 | 0.6% | Mousa, Elsayed A. #163,409 | Central Metallurgical Research and Development Institute |
| 24 | 🇳🇴 Norway | 4 | 0 | 0.5% | Kowalczuk, Przemyslaw Boguslaw #153,464 | Norges Teknisk-Naturvitenskapelige Universitet |
| 25 | 🇮🇹 Italy | 3 | 0 | 0.4% | Vegliò, Francesco #104,203 | SmartWaste Engineering S.r.l. |
| 26 | 🇲🇽 Mexico | 3 | 0 | 0.4% | Lapidus-Lavine, Gretchen T. #313,095 | Universidad Autónoma Metropolitana -Unidad Iztapalapa |
| 27 | 🇨🇿 Czechia | 3 | 0 | 0.4% | Sedlakova-Kadukova, Jana #471,574 | Czech University of Life Sciences Prague |
| 28 | 🇪🇸 Spain | 3 | 0 | 0.4% | Shatokha, V. I. #548,062 | Universidad Complutense de Madrid |
| 29 | 🇰🇿 Kazakhstan | 2 | 1 | 0.2% | Akcil, Ata Utku #28,754 | Nazarbayev University |
| 30 | 🇳🇱 Netherlands | 2 | 1 | 0.2% | Yang, Yongxiang #84,535 | Delft University of Technology |
| 31 | 🇻🇳 Vietnam | 2 | 0 | 0.2% | Xuan Nam, Bui #124,335 | Ton-Duc-Thang University |
| 32 | 🇬🇷 Greece | 2 | 0 | 0.2% | Panias, Dimitrios #175,566 | National Technical University of Athens (NTUA) |
| 33 | 🇱🇻 Latvia | 2 | 0 | 0.2% | Burlakovs, Juris #290,379 | Riga Technical University |
| 34 | 🇨🇱 Chile | 2 | 0 | 0.2% | Yianatos, Juan B. #586,576 | Universidad Técnica Federico Santa María |
| 35 | 🇸🇰 Slovakia | 2 | 0 | 0.2% | Kovanic, Ludovit #594,546 | Technická Univerzita v Košiciach |
| 36 | 🇭🇺 Hungary | 1 | 0 | 0.1% | Mucsi, Gábor #146,706 | Miskolci Egyetem |
| 37 | 🇲🇾 Malaysia | 1 | 0 | 0.1% | Ilankoon, I. M.S.K. #206,689 | Monash University Malaysia |
| 38 | 🇵🇰 Pakistan | 1 | 0 | 0.1% | Khoso, Sultan Ahmed #264,397 | Mehran University of Engineering & Technology |
| 39 | 🇧🇼 Botswana | 1 | 0 | 0.1% | Mamvura, Tirivaviri A. #424,482 | Botswana International University of Science and Technology |
| 40 | 🇬🇭 Ghana | 1 | 0 | 0.1% | Saim, Alex Kwasi #542,367 | University of Mines and Technology |
| 41 | 🇧🇬 Bulgaria | 1 | 0 | 0.1% | Panayotova, Marinela I. #553,710 | University of Mining and Geology St. Ivan Rilski |
| 42 | 🇦🇿 Azerbaijan | 1 | 0 | 0.1% | Monhemius, Andrew John #573,801 | Anglo Asian Mining plc |
| 43 | 🇵🇹 Portugal | 1 | 0 | 0.1% | Nogueira, Carlos A. #579,788 | Laboratório Nacional de Energia e Geologia |
| 44 | 🇲🇺 Mauritius | 1 | 0 | 0.1% | Adams, Mike D. #584,187 | Lifezone Ltd |
| 45 | 🇯🇴 Jordan | 1 | 0 | 0.1% | Al-Thyabat, S. S. #657,723 | Al-Hussein Bin Talal University |
| 46 | 🇿🇲 Zambia | 1 | 0 | 0.1% | Chanda, Emmanuel Knox C. #662,347 | University of Zambia |
| 47 | 🇱🇺 Luxembourg | 1 | 0 | 0.1% | Hadler, Kathryn #738,549 | Luxembourg Institute of Science and Technology |
| 48 | 🇮🇩 Indonesia | 1 | 0 | 0.1% | Hidayat, Taufiq #879,968 | Institut Teknologi Bandung |