| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 493.83 | USD | 20251122 |
| Zibo Lishuo Chem | China national standards | MT | 493.83 | USD | 20251122 |
| Shandong Qiangsen Chem | 40% | MT | 493.83 | USD | 20251122 |
| Zibo Lishuo Chem | China national standards | MT | 493.83 | USD | 20251122 |
| Zibo Lishuo Chem | China national standards | MT | 493.83 | USD | 20251122 |
| Shandong Rongnuo Chem | 40% | MT | 536.16 | USD | 20251122 |
| Zibo Lishuo Chem | China national standards | MT | 493.83 | USD | 20251122 |
| Shandong Qiangsen Chem | 55% | MT | 634.92 | USD | 20251122 |
| Shandong Rongnuo Chem | 55% | MT | 776.01 | USD | 20251122 |
| Liao Jinxinda | 55% | MT | 761.9 | USD | 20251122 |