| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 1044.09 | USD | 20251122 |
| Zibo Lishuo Chem | China national standards | MT | 846.56 | USD | 20251122 |
| Zibo Lishuo Chem | China national standards | MT | 846.56 | USD | 20251122 |
| Zibo Lishuo Chem | China national standards | MT | 846.56 | USD | 20251122 |
| Zibo Lishuo Chem | China national standards | MT | 846.56 | USD | 20251122 |
| Zibo Lishuo Chem | China national standards | MT | 846.56 | USD | 20251122 |
| Hubei 789 Chem | China national standards | MT | 818.34 | USD | 20251121 |
| Hubei 789 Chem | China national standards | MT | 818.34 | USD | 20251121 |
| Zibo Lishuo Chem | China national standards | MT | 846.56 | USD | 20251121 |
| Shandong Aite Chem | China national standards | MT | 888.89 | USD | 20251121 |