| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 691.36 | USD | 20251123 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.8 | USD | 20251123 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.8 | USD | 20251123 |
| Jinan Jinrihe Chem | China national standards | MT | 705.47 | USD | 20251123 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.8 | USD | 20251123 |
| Jinan Angxin Chem | China national standards | MT | 776.01 | USD | 20251122 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.12 | USD | 20251122 |
| Jinan Jinrihe Chem | China national standards | MT | 705.47 | USD | 20251122 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.8 | USD | 20251122 |
| Jinan Jinrihe Chem | China national standards | MT | 691.36 | USD | 20251122 |