| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 1083.21 | USD | 20250918 |
| Jinan Angxin Chem | China national standards | MT | 998.8 | USD | 20250918 |
| Jinan Angxin Chem | China national standards | MT | 998.8 | USD | 20250918 |
| Shandong Laya Chem | China national standards | MT | 998.8 | USD | 20250918 |
| Shandong Laya Chem | China national standards | MT | 998.8 | USD | 20250918 |
| Nanjing Runsheng Petro | China national standards | MT | 1055.07 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 970.67 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 970.67 | USD | 20250918 |
| Shandong Yihe Chem | China national standards | MT | 998.8 | USD | 20250918 |
| Shandong Yihe Chem | China national standards | MT | 984.74 | USD | 20250918 |