| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuanhe Chem | China national standards | MT | 988.24 | USD | 20251112 |
| Shandong Yuanhe Chem | China national standards | MT | 960.0 | USD | 20251112 |
| Shandong Yuanhe Chem | China national standards | MT | 988.2 | USD | 20251108 |
| Shandong Yuanhe Chem | China national standards | MT | 959.96 | USD | 20251108 |
| Shandong Yuanhe Chem | China national standards | MT | 959.96 | USD | 20251107 |
| Shandong Yuanhe Chem | China national standards | MT | 988.2 | USD | 20251107 |
| Shandong Yuanhe Chem | China national standards | MT | 987.29 | USD | 20251105 |
| Shandong Yuanhe Chem | China national standards | MT | 959.08 | USD | 20251105 |
| Shandong Yuanhe Chem | China national standards | MT | 987.51 | USD | 20251104 |
| Shandong Yuanhe Chem | China national standards | MT | 959.3 | USD | 20251104 |