| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1096.24 | USD | 20250928 |
| Shanghai SKY Chem | China national standards | MT | 1264.9 | USD | 20250928 |
| Shandong Henrui Chem | China national standards | MT | 913.54 | USD | 20250928 |
| Lihuayi Weiyuan Chem | China national standards | MT | 990.84 | USD | 20250928 |
| Shandong Jinshenrun Chem | China national standards | MT | 1011.92 | USD | 20250928 |
| Shandong Jinshenrun Chem | China national standards | MT | 1011.92 | USD | 20250928 |
| Beijing Yanshan Petro | China national standards | MT | 1011.92 | USD | 20250928 |
| Shandong Shuojia Chem | China national standards | MT | 990.84 | USD | 20250928 |
| Lihuayi Weiyuan Chem | China national standards | MT | 997.86 | USD | 20250928 |
| Beijing Yanshan Petro | China national standards | MT | 997.86 | USD | 20250928 |