| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 1005.23 | USD | 20250919 |
| Shandong Shuojia Chem | China national standards | MT | 1005.23 | USD | 20250919 |
| Qingdao Shengze Chem | China national standards | MT | 970.08 | USD | 20250919 |
| Shandong Aite Chem | China national standards | MT | 1265.32 | USD | 20250919 |
| Shandong Laya Chem | China national standards | MT | 998.2 | USD | 20250919 |
| Hubei 789 Chem | China national standards | MT | 1265.32 | USD | 20250919 |
| Hubei 789 Chem | China national standards | MT | 1265.32 | USD | 20250919 |
| Shandong Jinshenrun Chem | China national standards | MT | 1012.26 | USD | 20250919 |
| Shandong Jinshenrun Chem | China national standards | MT | 998.2 | USD | 20250919 |
| Liaocheng Yuanze Chem | China national standards | MT | 1033.35 | USD | 20250919 |