| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 884.89 | USD | 20251028 |
| Hubei 789 Chem | China national standards | MT | 1298.41 | USD | 20251028 |
| Lihuayi Shandong | China national standards | MT | 884.89 | USD | 20251028 |
| Lihuayi Shandong | China national standards | MT | 884.89 | USD | 20251028 |
| Lihuayi Shandong | China national standards | MT | 884.89 | USD | 20251028 |
| Lihuayi Shandong | China national standards | MT | 875.01 | USD | 20251028 |
| Zibo Lishuo Chem | China national standards | MT | 987.92 | USD | 20251028 |
| Zibo Lishuo Chem | China national standards | MT | 987.92 | USD | 20251028 |
| Zibo Lishuo Chem | China national standards | MT | 987.92 | USD | 20251028 |
| Zibo Lishuo Chem | China national standards | MT | 987.92 | USD | 20251028 |