| Vendor | Spec | Unit | Price | Currency | Date |
| Zhejiang Petroleum&Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 998.8 | USD | 20250918 |
| Sinopec Shanghai Gaoqiao Petrochemical Company | China national standards | MT | 991.77 | USD | 20250918 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Sinopec/sabic Tianjin Petrochemical Company Limited | China national standards | MT | 998.8 | USD | 20250918 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1195.75 | USD | 20250918 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1237.95 | USD | 20250918 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1055.07 | USD | 20250918 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.28 | USD | 20250918 |