| Vendor | Spec | Unit | Price | Currency | Date |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1091.52 | USD | 20250722 |
| China Petroleum and Chemical Corporation Jingmen Branch | China national standards | MT | 1091.52 | USD | 20250722 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1007.56 | USD | 20250722 |
| Huizhou Jincheng Petrochemical Equipment Engineering Co., Ltd. | China national standards | MT | 1091.52 | USD | 20250722 |
| Huizhou Jincheng Petrochemical Equipment Engineering Co., Ltd. | China national standards | MT | 1090.57 | USD | 20250721 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1006.68 | USD | 20250721 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 831.91 | USD | 20250721 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1055.62 | USD | 20250721 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1083.58 | USD | 20250721 |
| China Petroleum and Chemical Corporation Jingmen Branch | China national standards | MT | 1090.57 | USD | 20250721 |