| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chem | China national standards | MT | 971.08 | USD | 20251004 |
| Wuhan Hengjiu Chem | China national standards | MT | 1125.89 | USD | 20251004 |
| Wuhan Hengjiu Chem | China national standards | MT | 1125.89 | USD | 20251004 |
| Qingdao Shengze Chem | China national standards | MT | 971.08 | USD | 20251004 |
| Shandong Jinshenrun Chem | China national standards | MT | 999.23 | USD | 20251003 |
| Shandong Jinshenrun Chem | China national standards | MT | 1013.3 | USD | 20251003 |
| Liaocheng Yuanze Chem | China national standards | MT | 1034.41 | USD | 20251003 |
| Wuhan Hengjiu Chem | China national standards | MT | 1125.89 | USD | 20251003 |
| Wuhan Hengjiu Chem | China national standards | MT | 1125.89 | USD | 20251003 |
| Wuhan Hengjiu Chem | China national standards | MT | 1125.89 | USD | 20251002 |