| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Jinshuo Chem | China national standards | MT | 944.02 | USD | 20251020 |
| Jinan Dezheng Chem | China national standards | MT | 918.66 | USD | 20251020 |
| Beijing Yanshan Petro | China national standards | MT | 918.66 | USD | 20251020 |
| Lihuayi Weiyuan Chem | China national standards | MT | 918.66 | USD | 20251020 |
| Shiyou Yangzhou Chem | China national standards | MT | 918.66 | USD | 20251020 |
| Shanghai Wanzhong | China national standards | MT | 929.93 | USD | 20251020 |
| JS Xiaomi Chem | China national standards | MT | 929.93 | USD | 20251020 |
| Shanghai Ronghe Chem | China national standards | MT | 929.93 | USD | 20251020 |
| Shandong Mingyu | China national standards | MT | 1049.69 | USD | 20251020 |
| Qingdao Shengze Chem | China national standards | MT | 918.66 | USD | 20251020 |