| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 931.35 | USD | 20251113 |
| Huizhou Jincheng Petrochemical Equipment Engineering Co., Ltd. | China national standards | MT | 874.9 | USD | 20251113 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1016.02 | USD | 20251113 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1016.02 | USD | 20251113 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1072.46 | USD | 20251113 |
| Huizhou Jincheng Petrochemical Equipment Engineering Co., Ltd. | China national standards | MT | 1100.68 | USD | 20251113 |
| China Petroleum and Chemical Corporation Tianjin Branch | China national standards | MT | 1072.46 | USD | 20251113 |
| SINOPEC Qingdao Petrochemical Co., Ltd. | China national standards | MT | 1100.68 | USD | 20251113 |
| China Petroleum and Chemical Corporation Jingmen Branch | China national standards | MT | 1100.68 | USD | 20251113 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1128.91 | USD | 20251113 |