| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1141.67 | USD | 20251018 |
| Shandong Jinling Chem | China national standards | MT | 1141.67 | USD | 20251018 |
| Shandong Aite Chem | China national standards | MT | 1141.67 | USD | 20251018 |
| Shandong Aite Chem | China national standards | MT | 1141.67 | USD | 20251018 |
| Shandong Aite Chem | China national standards | MT | 1141.67 | USD | 20251018 |
| Jinan Dezheng Chem | China national standards | MT | 1043.0 | USD | 20251018 |
| Shandong Jinling Chem | China national standards | MT | 1043.0 | USD | 20251018 |
| Dongying HuataiChem | China national standards | MT | 1043.0 | USD | 20251018 |
| Jinan Dezheng Chem | China national standards | MT | 1043.0 | USD | 20251018 |
| Shandong Mingyu | China national standards | MT | 1205.09 | USD | 20251018 |