| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yaoming Chem | China national standards | MT | 833.04 | USD | 20251115 |
| Shandong Yaoming Chem | China national standards | MT | 833.04 | USD | 20251114 |
| Shandong Yaoming Chem | China national standards | MT | 833.04 | USD | 20251114 |
| Shandong Yaoming Chem | China national standards | MT | 832.57 | USD | 20251113 |
| Shandong Yaoming Chem | China national standards | MT | 832.57 | USD | 20251113 |
| Shandong Yaoming Chem | China national standards | MT | 832.95 | USD | 20251112 |
| Shandong Yaoming Chem | China national standards | MT | 832.95 | USD | 20251112 |
| Shandong Yaoming Chem | China national standards | MT | 832.56 | USD | 20251111 |
| Shandong Yaoming Chem | China national standards | MT | 832.56 | USD | 20251111 |
| Shandong Yaoming Chem | China national standards | MT | 832.67 | USD | 20251110 |