| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuanhe Chem | China national standards | MT | 904.41 | USD | 20251208 |
| Shandong Yuanhe Chem | China national standards | MT | 911.48 | USD | 20251208 |
| Shandong Yuanhe Chem | China national standards | MT | 911.88 | USD | 20251204 |
| Shandong Yuanhe Chem | China national standards | MT | 904.81 | USD | 20251204 |
| Shandong Yuanhe Chem | China national standards | MT | 904.01 | USD | 20251126 |
| Shandong Yuanhe Chem | China national standards | MT | 911.07 | USD | 20251126 |
| Shandong Yuanhe Chem | China national standards | MT | 911.07 | USD | 20251126 |
| Shandong Yuanhe Chem | China national standards | MT | 910.05 | USD | 20251122 |
| Shandong Yuanhe Chem | China national standards | MT | 903.0 | USD | 20251122 |
| Shandong Yuanhe Chem | China national standards | MT | 910.05 | USD | 20251122 |