| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 1130.6 | USD | 20251201 |
| Shandong Yuxuan Chem | China national standards | MT | 1130.12 | USD | 20251129 |
| Shandong Yuxuan Chem | China national standards | MT | 437.92 | USD | 20251129 |
| Shandong Yuxuan Chem | 90% | MT | 550.93 | USD | 20251129 |
| Shandong Yuxuan Chem | Industrial Grade | MT | 529.74 | USD | 20251128 |
| Shandong Yuxuan Chem | China national standards | MT | 1130.12 | USD | 20251128 |
| Shandong Yuxuan Chem | China national standards | MT | 437.92 | USD | 20251128 |
| Shandong Yuxuan Chem | 90% | MT | 550.93 | USD | 20251128 |
| Shandong Yuxuan Chem | China national standards | MT | 437.98 | USD | 20251127 |
| Shandong Yuxuan Chem | Industrial Grade | MT | 529.82 | USD | 20251127 |