| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chem | China national standards | MT | 916.09 | USD | 20251022 |
| Qingdao Shengze Chem | China national standards | MT | 918.91 | USD | 20251022 |
| Qingdao Shengze Chem | China national standards | MT | 918.91 | USD | 20251022 |
| Qingdao Shengze Chem | China national standards | MT | 918.91 | USD | 20251022 |
| Qingdao Shengze Chem | China national standards | MT | 918.91 | USD | 20251022 |
| Lihuayi Weiyuan Chem | China national standards | MT | 944.27 | USD | 20251022 |
| Jinan Jinhao Chem | China national standards | MT | 1240.24 | USD | 20251022 |
| Beijing Yanshan Petro | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Jinshenrun Chem | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Jinshenrun Chem | China national standards | MT | 986.55 | USD | 20251022 |