| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuanhe Chem | China national standards | MT | 989.2 | USD | 20251208 |
| Shandong Yuanhe Chem | China national standards | MT | 960.94 | USD | 20251208 |
| Shandong Yuanhe Chem | China national standards | MT | 961.36 | USD | 20251204 |
| Shandong Yuanhe Chem | China national standards | MT | 989.64 | USD | 20251204 |
| Shandong Yuanhe Chem | China national standards | MT | 988.76 | USD | 20251126 |
| Shandong Yuanhe Chem | China national standards | MT | 960.51 | USD | 20251126 |
| Shandong Yuanhe Chem | China national standards | MT | 959.44 | USD | 20251122 |
| Shandong Yuanhe Chem | China national standards | MT | 987.65 | USD | 20251122 |
| Shandong Yuanhe Chem | China national standards | MT | 959.44 | USD | 20251121 |
| Shandong Yuanhe Chem | China national standards | MT | 987.65 | USD | 20251121 |