| Vendor | Spec | Unit | Price | Currency | Date |
| China Petroleum and Chemical Corporation Jingmen Branch | China national standards | MT | 1102.74 | USD | 20251204 |
| Huizhou Jincheng Petrochemical Equipment Engineering Co., Ltd. | China national standards | MT | 876.54 | USD | 20251204 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1074.46 | USD | 20251204 |
| Shandong Changyi Petrochemical Co., Ltd. | China national standards | MT | 742.23 | USD | 20251204 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1017.91 | USD | 20251204 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 819.99 | USD | 20251204 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 1074.46 | USD | 20251204 |
| Shandong Chambroad Petrochemicals Co., Ltd. | China national standards | MT | 735.16 | USD | 20251204 |
| Huizhou Jincheng Petrochemical Equipment Engineering Co., Ltd. | China national standards | MT | 1102.74 | USD | 20251204 |
| Huizhou Jincheng Petrochemical Equipment Engineering Co., Ltd. | China national standards | MT | 1102.74 | USD | 20251204 |