| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Rongnuo Chem | 40% | MT | 536.3 | USD | 20251110 |
| Hubei 789 Chem | 55% | MT | 776.22 | USD | 20251110 |
| Shandong Yushuo Chem | 50% | MT | 762.11 | USD | 20251110 |
| Shandong Qiangsen Chem | 55% | MT | 635.09 | USD | 20251110 |
| Liao Jinxinda | 55% | MT | 762.11 | USD | 20251110 |
| Shandong Yuxuan Chem | 55% | MT | 762.11 | USD | 20251110 |
| Zibo Lishuo Chem | China national standards | MT | 493.96 | USD | 20251110 |
| Shandong Xima | China national standards | MT | 508.07 | USD | 20251110 |
| Zibo Lishuo Chem | China national standards | MT | 493.96 | USD | 20251110 |
| Zibo Lishuo Chem | China national standards | MT | 493.96 | USD | 20251110 |