| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | China national standards | MT | 780.02 | USD | 20250926 |
| Shandong Jinshenrun Chem | China national standards | MT | 787.05 | USD | 20250926 |
| Shandong Huize Chem | China national standards | MT | 850.29 | USD | 20250926 |
| Nantong Zhonghe Chem | China national standards | MT | 716.78 | USD | 20250926 |
| Shandong Langchem | China national standards | MT | 885.43 | USD | 20250926 |
| Shandong Jinwen Chem | China national standards | MT | 850.29 | USD | 20250926 |
| Shandong Jinwen Chem | China national standards | MT | 850.29 | USD | 20250926 |
| Hubei 789 Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Hubei 789 Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Shandong Wonfull Petro | China national standards | MT | 843.27 | USD | 20250926 |