| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangjiagang Free Trade Zone Zhaohe Trade Co., Ltd. | China national standards | MT | 618.79 | USD | 20250922 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 703.18 | USD | 20250922 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 632.86 | USD | 20250922 |
| China National Petroleum Corporation Fushun Petrochemical Branch | China national standards | MT | 634.26 | USD | 20250922 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 632.86 | USD | 20250922 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 625.83 | USD | 20250922 |
| CNOOC and Shell Petrochemicals Company Limited | China national standards | MT | 576.43 | USD | 20250921 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 576.43 | USD | 20250921 |
| BASF-YPC. Co., Ltd. | China national standards | MT | 534.25 | USD | 20250920 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 618.6 | USD | 20250920 |