| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1545.99 | USD | 20250928 |
| Jinan Aochen Chem | China national standards | MT | 1545.99 | USD | 20250928 |
| Shandong Jinling Chem | China national standards | MT | 1925.46 | USD | 20250928 |
| Shandong LuoHeng Chem | China national standards | MT | 1925.46 | USD | 20250928 |
| Shandong Aite Chem | China national standards | MT | 1447.61 | USD | 20250928 |
| Shandong Aite Chem | China national standards | MT | 1152.46 | USD | 20250928 |
| Shandong Aite Chem | China national standards | MT | 1545.99 | USD | 20250928 |
| Shandong Aite Chem | China national standards | MT | 1475.71 | USD | 20250928 |
| Shandong Aite Chem | China national standards | MT | 1475.71 | USD | 20250928 |
| Shandong Yaowang Chem | China national standards | MT | 1103.27 | USD | 20250928 |