| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mengkanda Chem | China national standards | MT | 1078.16 | USD | 20251022 |
| Shandong Mengkanda Chem | China national standards | MT | 1077.87 | USD | 20251020 |
| Shandong Mengkanda Chem | China national standards | MT | 1077.87 | USD | 20251020 |
| Shandong Mengkanda Chem | China national standards | MT | 1078.24 | USD | 20251017 |
| Shandong Mengkanda Chem | China national standards | MT | 1078.24 | USD | 20251017 |
| Shandong Mengkanda Chem | China national standards | MT | 1077.95 | USD | 20251016 |
| Shandong Mengkanda Chem | China national standards | MT | 1077.95 | USD | 20251016 |
| Shandong Mengkanda Chem | China national standards | MT | 1077.15 | USD | 20251014 |
| Shandong Mengkanda Chem | China national standards | MT | 1077.15 | USD | 20251014 |
| Shandong Mengkanda Chem | China national standards | MT | 1077.36 | USD | 20251013 |