| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | 55% | MT | 634.92 | USD | 20251121 |
| Shandong Yushuo Chem | 40% | MT | 620.81 | USD | 20251121 |
| Zibo Lishuo Chem | China national standards | MT | 493.83 | USD | 20251121 |
| Liao Jinxinda | 55% | MT | 761.9 | USD | 20251121 |
| Zibo Lishuo Chem | China national standards | MT | 493.83 | USD | 20251121 |
| Shandong Yuxuan Chem | 55% | MT | 761.9 | USD | 20251121 |
| Shandong Rongnuo Chem | 55% | MT | 776.01 | USD | 20251121 |
| Zibo Lishuo Chem | China national standards | MT | 493.83 | USD | 20251121 |
| Shandong Qiangsen Chem | 55% | MT | 634.65 | USD | 20251120 |
| Shandong Qiangsen Chem | 40% | MT | 493.62 | USD | 20251120 |