| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 633.31 | USD | 20251007 |
| Jinan Jinquanjin | China national standards | MT | 647.39 | USD | 20251006 |
| Jinan Xinhou | China national standards | MT | 647.39 | USD | 20251006 |
| Shandong Jinshenrun Chem | China national standards | MT | 591.09 | USD | 20251006 |
| Wuhan Hengjiu Chem | China national standards | MT | 591.09 | USD | 20251006 |
| Shandong Jinshenrun Chem | China national standards | MT | 591.09 | USD | 20251005 |
| Shandong Jinshenrun Chem | China national standards | MT | 633.31 | USD | 20251005 |
| Wuhan Hengjiu Chem | China national standards | MT | 591.09 | USD | 20251005 |
| Jinan Jinquanjin | China national standards | MT | 647.39 | USD | 20251004 |
| Jinan Xinhou | China national standards | MT | 647.39 | USD | 20251004 |