| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuanhe Chem | China national standards | MT | 910.05 | USD | 20251121 |
| Shandong Yuanhe Chem | China national standards | MT | 903.0 | USD | 20251121 |
| Shandong Yuanhe Chem | China national standards | MT | 910.05 | USD | 20251121 |
| Shandong Yuanhe Chem | China national standards | MT | 910.59 | USD | 20251112 |
| Shandong Yuanhe Chem | China national standards | MT | 917.65 | USD | 20251112 |
| Shandong Yuanhe Chem | China national standards | MT | 910.55 | USD | 20251108 |
| Shandong Yuanhe Chem | China national standards | MT | 917.61 | USD | 20251108 |
| Shandong Yuanhe Chem | China national standards | MT | 917.61 | USD | 20251107 |
| Shandong Yuanhe Chem | China national standards | MT | 910.55 | USD | 20251107 |
| Shandong Yuanhe Chem | China national standards | MT | 909.72 | USD | 20251105 |