| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Huijie Chem | 40% | MT | 664.1 | USD | 20251209 |
| Shandong Qiangsen Chem | 55% | MT | 635.84 | USD | 20251209 |
| Shandong Rongnuo Chem | 55% | MT | 777.23 | USD | 20251208 |
| Shandong Xima | China national standards | MT | 508.73 | USD | 20251208 |
| Liao Jinxinda | 55% | MT | 763.1 | USD | 20251208 |
| Zibo Lishuo Chem | China national standards | MT | 494.6 | USD | 20251208 |
| Shandong Rongnuo Chem | 40% | MT | 537.0 | USD | 20251208 |
| Zibo Lishuo Chem | China national standards | MT | 494.6 | USD | 20251208 |
| Zibo Lishuo Chem | China national standards | MT | 494.6 | USD | 20251208 |
| Zibo Lishuo Chem | China national standards | MT | 494.6 | USD | 20251208 |