| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | 40% | MT | 493.88 | USD | 20251103 |
| Shandong Qiangsen Chem | 55% | MT | 634.99 | USD | 20251103 |
| Shandong Rongnuo Chem | 55% | MT | 775.96 | USD | 20251102 |
| Shandong Qiangsen Chem | 40% | MT | 493.79 | USD | 20251101 |
| Zibo Lishuo Chem | China national standards | MT | 493.79 | USD | 20251101 |
| Shandong Xima | 40% | MT | 479.68 | USD | 20251101 |
| Zibo Lishuo Chem | China national standards | MT | 493.79 | USD | 20251101 |
| Shandong Xima | China national standards | MT | 507.9 | USD | 20251101 |
| Zibo Lishuo Chem | China national standards | MT | 493.79 | USD | 20251101 |
| Zibo Lishuo Chem | China national standards | MT | 493.79 | USD | 20251101 |