| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 790.56 | USD | 20251107 |
| Shandong Yeyang Chem | China national standards | MT | 818.79 | USD | 20251107 |
| Hubei 789 Chem | China national standards | MT | 818.79 | USD | 20251107 |
| Hubei 789 Chem | China national standards | MT | 818.79 | USD | 20251107 |
| Jinan Jinhao Chem | China national standards | MT | 1115.25 | USD | 20251107 |
| Jinan Aochen Chem | China national standards | MT | 959.96 | USD | 20251107 |
| Shanghai Huayi | China national standards | MT | 917.24 | USD | 20251106 |
| Zibo Lishuo Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Zibo Lishuo Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Zibo Lishuo Chem | China national standards | MT | 846.68 | USD | 20251106 |