| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 776.56 | USD | 20251114 |
| Shandong Yeyang Chem | China national standards | MT | 804.8 | USD | 20251114 |
| Shandong Yeyang Chem | China national standards | MT | 776.56 | USD | 20251114 |
| Shandong Yeyang Chem | China national standards | MT | 776.12 | USD | 20251113 |
| Shandong Yeyang Chem | China national standards | MT | 804.35 | USD | 20251113 |
| Shandong Yeyang Chem | China national standards | MT | 776.12 | USD | 20251113 |
| Shandong Yeyang Chem | China national standards | MT | 776.47 | USD | 20251112 |
| Shandong Yeyang Chem | China national standards | MT | 804.71 | USD | 20251112 |
| Shandong Yeyang Chem | China national standards | MT | 776.47 | USD | 20251112 |
| Shandong Yeyang Chem | China national standards | MT | 776.11 | USD | 20251111 |