| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 1101.79 | USD | 20251202 |
| Dongying Huatai Chem | China national standards | MT | 1059.41 | USD | 20251202 |
| Shandong Zhenkun | China national standards | MT | 1000.08 | USD | 20251202 |
| Dongying Huatai Chem | China national standards | MT | 1101.79 | USD | 20251202 |
| Shandong Yeyang Chem | China national standards | MT | 1257.17 | USD | 20251202 |
| Shandong Laya Chem | China national standards | MT | 974.66 | USD | 20251202 |
| Nanjing Runhua Chem | China national standards | MT | 1165.35 | USD | 20251202 |
| Nanjing Baitu Chem | China national standards | MT | 1483.18 | USD | 20251202 |
| Xiamen Yudeshun Chem | China national standards | MT | 1553.8 | USD | 20251202 |
| Shandong Jinling Chem | China national standards | MT | 1073.54 | USD | 20251202 |