| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 774.03 | USD | 20250925 |
| Shandong Yushuo Chem | China national standards | MT | 774.03 | USD | 20250925 |
| Jinan Jinhao Chem | China national standards | MT | 781.06 | USD | 20250925 |
| Jinan Jinhao Chem | China national standards | MT | 781.06 | USD | 20250925 |
| Shandong Jinshenrun Chem | China national standards | MT | 788.1 | USD | 20250925 |
| Ningbo Zhetie Chem | China national standards | MT | 788.1 | USD | 20250925 |
| Nantong Zhonghe Chem | China national standards | MT | 717.73 | USD | 20250925 |
| Tangshan Huayi | China national standards | MT | 886.61 | USD | 20250925 |
| Jinan Aochen Chem | China national standards | MT | 844.39 | USD | 20250925 |
| Shijiaz Bailong Chem | China national standards | MT | 844.39 | USD | 20250925 |