| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1153.27 | USD | 20251009 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1125.14 | USD | 20251009 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 970.44 | USD | 20251009 |