| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 747.91 | USD | 20251030 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.91 | USD | 20251030 |
| Hualu Holdings | China national standards | MT | 874.92 | USD | 20251030 |
| Shandong Shuojia Chem | China national standards | MT | 712.63 | USD | 20251030 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.91 | USD | 20251030 |
| Hubei 789 Chem | China national standards | MT | 917.25 | USD | 20251030 |
| Hubei 789 Chem | China national standards | MT | 917.25 | USD | 20251030 |
| Hubei 789 Chem | China national standards | MT | 776.13 | USD | 20251030 |
| Hubei 789 Chem | China national standards | MT | 776.13 | USD | 20251030 |
| Hubei 789 Chem | Industrial Grade | MT | 917.25 | USD | 20251030 |