| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 776.47 | USD | 20251112 |
| Shandong Yeyang Chem | China national standards | MT | 762.0 | USD | 20251111 |
| Shandong Yeyang Chem | China national standards | MT | 790.22 | USD | 20251111 |
| Shandong Yeyang Chem | China national standards | MT | 776.11 | USD | 20251111 |
| Shandong Yeyang Chem | China national standards | MT | 776.22 | USD | 20251110 |
| Shandong Yeyang Chem | China national standards | MT | 762.11 | USD | 20251110 |
| Shandong Yeyang Chem | China national standards | MT | 790.34 | USD | 20251110 |
| Shandong Yeyang Chem | China national standards | MT | 776.44 | USD | 20251107 |
| Shandong Yeyang Chem | China national standards | MT | 790.56 | USD | 20251107 |
| Shandong Yeyang Chem | China national standards | MT | 762.32 | USD | 20251107 |