| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 698.9 | USD | 20251125 |
| Jinan Jinhao Chem | China national standards | MT | 776.55 | USD | 20251125 |
| Jinan Aochen Chem | China national standards | MT | 720.07 | USD | 20251125 |
| Jinan Jinhao Chem | China national standards | MT | 776.55 | USD | 20251125 |
| Jinan Aochen Chem | China national standards | MT | 720.07 | USD | 20251125 |
| Shandong Yushuo Chem | China national standards | MT | 720.07 | USD | 20251125 |
| Jinan Jinhao Chem | China national standards | MT | 748.31 | USD | 20251125 |
| Jinan Jinhao Chem | China national standards | MT | 748.31 | USD | 20251125 |
| Jinan Jinhao Chem | China national standards | MT | 748.31 | USD | 20251125 |
| Shandong Yushuo Chem | China national standards | MT | 712.8 | USD | 20251124 |