| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 493.9 | USD | 20251106 |
| Zibo Lishuo Chem | China national standards | MT | 493.9 | USD | 20251106 |
| Zibo Lishuo Chem | China national standards | MT | 493.9 | USD | 20251106 |
| Shandong Qiangsen Chem | 40% | MT | 493.9 | USD | 20251106 |
| Shandong Yuxuan Chem | 55% | MT | 762.01 | USD | 20251106 |
| Shandong Yushuo Chem | 55% | MT | 776.12 | USD | 20251106 |
| Shandong Qiangsen Chem | 55% | MT | 635.01 | USD | 20251106 |
| Shandong Xima | 40% | MT | 479.79 | USD | 20251106 |
| Shandong Qiangsen Chem | 55% | MT | 634.69 | USD | 20251105 |
| Shandong Qiangsen Chem | 40% | MT | 493.65 | USD | 20251105 |