| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | Industrial Grade | MT | 282.67 | USD | 20251210 |
| Wuhan Hengjiu Chem | China national standards | MT | 233.21 | USD | 20251210 |
| Wuhan Hengjiu Chem | China national standards | MT | 233.21 | USD | 20251210 |
| Wuhan Hengjiu Chem | China national standards | MT | 233.21 | USD | 20251210 |
| Wuhan Hengjiu Chem | China national standards | MT | 233.21 | USD | 20251210 |
| Jiangsu Meilan Chem | China national standards | MT | 233.21 | USD | 20251210 |
| Shandong Jinling Chem | China national standards | MT | 233.21 | USD | 20251210 |
| Jiangsu LeeMan Chem | China national standards | MT | 233.21 | USD | 20251210 |
| Wuhan Hengjiu Chem | China national standards | MT | 233.21 | USD | 20251210 |
| Wuhan Hengjiu Chem | China national standards | MT | 233.21 | USD | 20251210 |