| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yaoming Chem | China national standards | MT | 1081.13 | USD | 20251201 |
| Shandong Yaoming Chem | China national standards | MT | 1080.68 | USD | 20251129 |
| Shandong Yaoming Chem | China national standards | MT | 1080.68 | USD | 20251128 |
| Shandong Yaoming Chem | China national standards | MT | 1080.57 | USD | 20251126 |
| Shandong Yaoming Chem | China national standards | MT | 1080.11 | USD | 20251125 |
| Shandong Yaoming Chem | China national standards | MT | 1079.79 | USD | 20251124 |
| Shandong Yaoming Chem | China national standards | MT | 1079.37 | USD | 20251121 |
| Shandong Yaoming Chem | China national standards | MT | 1078.91 | USD | 20251120 |
| Shandong Yaoming Chem | China national standards | MT | 1079.41 | USD | 20251119 |
| Shandong Yaoming Chem | China national standards | MT | 1079.65 | USD | 20251118 |