| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 493.79 | USD | 20251101 |
| Shandong Qiangsen Chem | 40% | MT | 493.79 | USD | 20251101 |
| Shandong Xima | China national standards | MT | 507.9 | USD | 20251031 |
| Shandong Qiangsen Chem | 40% | MT | 493.79 | USD | 20251031 |
| Shandong Yushuo Chem | 55% | MT | 775.96 | USD | 20251031 |
| Shandong Rongnuo Chem | 40% | MT | 536.12 | USD | 20251031 |
| Shandong Qiangsen Chem | 55% | MT | 634.88 | USD | 20251031 |
| Shandong Yushuo Chem | 40% | MT | 620.77 | USD | 20251031 |
| Shandong Yushuo Chem | 50% | MT | 761.85 | USD | 20251031 |
| Zibo Lishuo Chem | China national standards | MT | 493.79 | USD | 20251031 |