| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 437.39 | USD | 20251121 |
| Shandong Yuxuan Chem | China national standards | MT | 437.2 | USD | 20251120 |
| Shandong Yuxuan Chem | China national standards | MT | 1128.27 | USD | 20251120 |
| Shandong Yuxuan Chem | Industrial Grade | MT | 528.88 | USD | 20251120 |
| Shandong Yuxuan Chem | 90% | MT | 550.03 | USD | 20251120 |
| Shandong Yuxuan Chem | 90% | MT | 550.29 | USD | 20251119 |
| Shandong Yuxuan Chem | Industrial Grade | MT | 529.12 | USD | 20251119 |
| Shandong Yuxuan Chem | China national standards | MT | 1128.8 | USD | 20251119 |
| Shandong Yuxuan Chem | China national standards | MT | 437.41 | USD | 20251119 |
| Shandong Yuxuan Chem | China national standards | MT | 437.51 | USD | 20251118 |