| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 966.08 | USD | 20251120 |
| Shandong Yuxuan Chem | China national standards | MT | 994.75 | USD | 20251119 |
| Shandong Yuxuan Chem | China national standards | MT | 994.98 | USD | 20251118 |
| Shandong Yuxuan Chem | China national standards | MT | 1009.66 | USD | 20251117 |
| Shandong Yuxuan Chem | China national standards | MT | 1009.53 | USD | 20251115 |
| Shandong Yuxuan Chem | China national standards | MT | 1008.96 | USD | 20251113 |
| Shandong Yuxuan Chem | China national standards | MT | 1009.42 | USD | 20251112 |
| Shandong Yuxuan Chem | China national standards | MT | 1008.95 | USD | 20251111 |
| Shandong Yuxuan Chem | China national standards | MT | 1009.09 | USD | 20251110 |
| Shandong Yuxuan Chem | China national standards | MT | 1009.37 | USD | 20251108 |