| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 970.08 | USD | 20250919 |
| Shandong Jinshenrun Chem | China national standards | MT | 1012.26 | USD | 20250919 |
| Shandong Jinshenrun Chem | China national standards | MT | 1124.73 | USD | 20250919 |
| Shandong Jinling Chem | China national standards | MT | 1124.73 | USD | 20250919 |
| Xiamen Yudeshun Chem | China national standards | MT | 1546.51 | USD | 20250919 |
| Xiamen Yudeshun Chem | China national standards | MT | 1546.51 | USD | 20250919 |
| Xiamen Yudeshun Chem | China national standards | MT | 1673.04 | USD | 20250919 |
| Sinopec | China national standards | MT | 1112.47 | USD | 20250917 |
| Unknown | China national standards | MT | 1430.0 | USD | 20210323 |
| Unknown | China national standards | MT | 610.0 | USD | 20210323 |