| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 919.24 | USD | 20251025 |
| Jinan Qi Mat | China national standards | MT | 919.24 | USD | 20251025 |
| Lihuayi Weiyuan Chem | China national standards | MT | 930.52 | USD | 20251025 |
| Shandong Jinshenrun Chem | China national standards | MT | 986.92 | USD | 20251025 |
| Shandong Jinshenrun Chem | China national standards | MT | 986.92 | USD | 20251025 |
| Beijing Yanshan Petro | China national standards | MT | 986.92 | USD | 20251025 |
| Shandong Jiaen Chem | China national standards | MT | 1092.66 | USD | 20251025 |
| Shandong Xingpeng Chem | China national standards | MT | 916.42 | USD | 20251025 |
| Lihuayi Weiyuan Chem | China national standards | MT | 944.62 | USD | 20251025 |
| Qingdao Shengze Chem | China national standards | MT | 919.24 | USD | 20251025 |