| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Xinbo Chem | China national standards | MT | 1153.27 | USD | 20251009 |
| Shanghai Wanzhong | China national standards | MT | 953.56 | USD | 20251009 |
| JS Xiaomi Chem | China national standards | MT | 956.37 | USD | 20251009 |
| Shanghai Ronghe Chem | China national standards | MT | 953.56 | USD | 20251009 |
| Shandong Jinshenrun Chem | China national standards | MT | 1012.63 | USD | 20251009 |
| Shandong Jinshenrun Chem | China national standards | MT | 1012.63 | USD | 20251009 |
| Beijing Yanshan Petro | China national standards | MT | 1012.63 | USD | 20251009 |
| Jinan Xingdate Bio | China national standards | MT | 984.5 | USD | 20251009 |
| Jinan Dezheng Chem | China national standards | MT | 956.37 | USD | 20251009 |
| Beijing Yanshan Petro | China national standards | MT | 956.37 | USD | 20251009 |