| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | 40% | MT | 493.65 | USD | 20251105 |
| Zibo Huijie Chem | 55% | MT | 973.19 | USD | 20251105 |
| Shandong Yushuo Chem | 40% | MT | 620.58 | USD | 20251105 |
| Hubei 789 Chem | 55% | MT | 775.73 | USD | 20251105 |
| Hubei 789 Chem | 55% | MT | 775.73 | USD | 20251105 |
| Shandong Yuxuan Chem | 55% | MT | 761.63 | USD | 20251105 |
| Shandong Qiangsen Chem | 55% | MT | 634.69 | USD | 20251105 |
| Zibo Lishuo Chem | China national standards | MT | 493.65 | USD | 20251105 |
| Zibo Lishuo Chem | China national standards | MT | 493.65 | USD | 20251105 |
| Zibo Lishuo Chem | China national standards | MT | 493.65 | USD | 20251105 |