| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 935.28 | USD | 20251009 |
| Shandong Jinshenrun Chem | China national standards | MT | 1012.63 | USD | 20251009 |
| Shandong Jinshenrun Chem | China national standards | MT | 998.57 | USD | 20251009 |
| Jinan Dezheng Chem | China national standards | MT | 914.18 | USD | 20251009 |
| Wuhan Hengjiu Chem | China national standards | MT | 1125.89 | USD | 20251008 |
| Wuhan Hengjiu Chem | China national standards | MT | 1125.89 | USD | 20251008 |
| Shandong Yihe Chem | China national standards | MT | 999.23 | USD | 20251008 |
| Shandong Yihe Chem | China national standards | MT | 985.15 | USD | 20251008 |
| Liaocheng Yuanze Chem | China national standards | MT | 1013.3 | USD | 20251008 |
| Jinan Dezheng Chem | China national standards | MT | 971.08 | USD | 20251008 |