| Vendor | Spec | Unit | Price | Currency | Date |
| Huizhou Jincheng Petrochemical Equipment Engineering Co., Ltd. | China national standards | MT | 1097.74 | USD | 20250930 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1069.59 | USD | 20250930 |
| China Petroleum and Chemical Corporation Tianjin Branch | China national standards | MT | 1069.59 | USD | 20250930 |
| China Petroleum and Chemical Corporation Tianjin Branch | China national standards | MT | 1069.59 | USD | 20250930 |
| China Petroleum and Chemical Corporation Jingmen Branch | China national standards | MT | 1097.74 | USD | 20250930 |
| Xingtai Risun Coal Chemicais Limited | China national standards | MT | 1280.7 | USD | 20250930 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1097.74 | USD | 20250930 |
| China Petroleum and Chemical Corporation Jingmen Branch | China national standards | MT | 1097.74 | USD | 20250930 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1097.74 | USD | 20250930 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1125.89 | USD | 20250930 |