| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1171.6 | USD | 20251029 |
| China National Petroleum Corporation Jinzhou Petrochemical Branch | China national standards | MT | 1213.95 | USD | 20251029 |
| SINOPEC Qingdao Refining&Chemical Co., Ltd. | China national standards | MT | 1249.24 | USD | 20251029 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1044.56 | USD | 20251029 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1298.65 | USD | 20251029 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 903.41 | USD | 20251029 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1213.95 | USD | 20251029 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1129.26 | USD | 20251029 |
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 1199.84 | USD | 20251029 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1157.49 | USD | 20251029 |