| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 1765.81 | USD | 20251129 |
| Shandong Yuxuan Chem | China national standards | MT | 1765.81 | USD | 20251128 |
| Shandong Yuxuan Chem | China national standards | MT | 1766.06 | USD | 20251127 |
| Shandong Yuxuan Chem | China national standards | MT | 1765.64 | USD | 20251126 |
| Shandong Yuxuan Chem | China national standards | MT | 1764.89 | USD | 20251125 |
| Shandong Yuxuan Chem | China national standards | MT | 1764.37 | USD | 20251124 |
| Shandong Yuxuan Chem | China national standards | MT | 1763.67 | USD | 20251122 |
| Shandong Yuxuan Chem | China national standards | MT | 1763.67 | USD | 20251121 |
| Shandong Yuxuan Chem | China national standards | MT | 1762.92 | USD | 20251120 |
| Shandong Yuxuan Chem | China national standards | MT | 1693.19 | USD | 20251119 |