| Vendor | Spec | Unit | Price | Currency | Date |
| Tongling Jintai Chem | China national standards | MT | 845.93 | USD | 20251025 |
| Shanghai Ronghe Chem | China national standards | MT | 845.93 | USD | 20251025 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 902.32 | USD | 20251025 |
| Shandong Wells Chem | China national standards | MT | 902.32 | USD | 20251025 |
| Shandong Jinshenrun Chem | China national standards | MT | 888.22 | USD | 20251025 |
| Shandong Xingpeng Chem | China national standards | MT | 648.55 | USD | 20251025 |
| Qingdao Shengze Chem | Industrial Grade | MT | 845.93 | USD | 20251025 |
| Qingdao Shengze Chem | Industrial Grade | MT | 845.93 | USD | 20251025 |
| Qingdao Shengze Chem | Industrial Grade | MT | 845.93 | USD | 20251025 |
| Shandong Qiangsen Chem | China national standards | MT | 747.24 | USD | 20251025 |