| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 494.02 | USD | 20251124 |
| Shandong Rongnuo Chem | 40% | MT | 536.37 | USD | 20251124 |
| Hubei 789 Chem | 55% | MT | 776.32 | USD | 20251124 |
| Shandong Qiangsen Chem | 55% | MT | 635.17 | USD | 20251124 |
| Zibo Lishuo Chem | China national standards | MT | 494.02 | USD | 20251124 |
| Shandong Xima | China national standards | MT | 508.14 | USD | 20251124 |
| Hubei 789 Chem | 55% | MT | 776.32 | USD | 20251124 |
| Shandong Qiangsen Chem | 40% | MT | 494.02 | USD | 20251124 |
| Shandong Xima | 40% | MT | 479.72 | USD | 20251122 |
| Shandong Rongnuo Chem | 40% | MT | 536.16 | USD | 20251122 |