| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 967.6 | USD | 20251202 |
| Shandong Yuxuan Chem | China national standards | MT | 968.07 | USD | 20251201 |
| Shandong Yuxuan Chem | China national standards | MT | 967.66 | USD | 20251129 |
| Shandong Yuxuan Chem | China national standards | MT | 967.66 | USD | 20251128 |
| Shandong Yuxuan Chem | China national standards | MT | 967.8 | USD | 20251127 |
| Shandong Yuxuan Chem | China national standards | MT | 967.57 | USD | 20251126 |
| Shandong Yuxuan Chem | China national standards | MT | 967.16 | USD | 20251125 |
| Shandong Yuxuan Chem | China national standards | MT | 966.87 | USD | 20251124 |
| Shandong Yuxuan Chem | China national standards | MT | 966.49 | USD | 20251122 |
| Shandong Yuxuan Chem | China national standards | MT | 966.49 | USD | 20251121 |