| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Corporation Jingmen Branch | China national standards | MT | 1097.28 | USD | 20250918 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 970.67 | USD | 20250918 |
| China Petroleum and Chemical Corporation Jingmen Branch | China national standards | MT | 1098.17 | USD | 20250916 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1098.17 | USD | 20250916 |
| China Petroleum and Chemical Corporation Jingmen Branch | China national standards | MT | 1098.17 | USD | 20250916 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1098.17 | USD | 20250916 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1091.13 | USD | 20250916 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1062.98 | USD | 20250916 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 971.46 | USD | 20250916 |
| Huizhou Jincheng Petrochemical Equipment Engineering Co., Ltd. | China national standards | MT | 1098.17 | USD | 20250916 |