| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 956.55 | USD | 20250929 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 956.55 | USD | 20250929 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1322.29 | USD | 20250929 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1153.48 | USD | 20250929 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 984.68 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 942.48 | USD | 20250929 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 956.55 | USD | 20250929 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 984.68 | USD | 20250929 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 942.48 | USD | 20250929 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 956.55 | USD | 20250929 |