| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1047.05 | USD | 20250928 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 983.81 | USD | 20250928 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 913.54 | USD | 20250928 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1166.52 | USD | 20250928 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 990.84 | USD | 20250928 |
| Sinopec/sabic Tianjin Petrochemical Company Limited | China national standards | MT | 997.86 | USD | 20250928 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1096.24 | USD | 20250928 |
| Sinopec Shanghai Gaoqiao Petrochemical Company | China national standards | MT | 990.84 | USD | 20250928 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 997.86 | USD | 20250928 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 976.78 | USD | 20250928 |