| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 494.5 | USD | 20251127 |
| Zibo Lishuo Chem | China national standards | MT | 494.5 | USD | 20251127 |
| Shandong Xima | 40% | MT | 480.37 | USD | 20251127 |
| Shandong Qiangsen Chem | 40% | MT | 494.5 | USD | 20251127 |
| Shandong Qiangsen Chem | 55% | MT | 635.78 | USD | 20251127 |
| Hubei 789 Chem | 55% | MT | 777.07 | USD | 20251127 |
| Zibo Lishuo Chem | China national standards | MT | 494.5 | USD | 20251127 |
| Shandong Rongnuo Chem | 40% | MT | 536.88 | USD | 20251127 |
| Shandong Yuxuan Chem | 55% | MT | 762.75 | USD | 20251126 |
| Hubei 789 Chem | 55% | MT | 776.88 | USD | 20251126 |