| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 925.22 | USD | 20251211 |
| Zibo Lishuo Chem | China national standards | MT | 990.3 | USD | 20251211 |
| Zibo Lishuo Chem | China national standards | MT | 990.3 | USD | 20251211 |
| Zibo Lishuo Chem | China national standards | MT | 990.3 | USD | 20251211 |
| Zibo Lishuo Chem | China national standards | MT | 990.3 | USD | 20251211 |
| Hubei 789 Chem | China national standards | MT | 1301.53 | USD | 20251211 |
| Hubei 789 Chem | China national standards | MT | 1301.53 | USD | 20251211 |
| Lihuayi Shandong | China national standards | MT | 912.49 | USD | 20251211 |
| Lihuayi Shandong | China national standards | MT | 912.49 | USD | 20251211 |
| Lihuayi Shandong | China national standards | MT | 912.49 | USD | 20251211 |