| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 719.77 | USD | 20251028 |
| Shandong Shuojia Chem | China national standards | MT | 719.77 | USD | 20251028 |
| Shandong Shuojia Chem | China national standards | MT | 719.77 | USD | 20251028 |
| Nantong Zhonghe Chem | China national standards | MT | 719.77 | USD | 20251028 |
| Hubei 789 Chem | China national standards | MT | 987.92 | USD | 20251028 |
| Hubei 789 Chem | China national standards | MT | 987.92 | USD | 20251028 |
| Zibo Lishuo Chem | China national standards | MT | 818.56 | USD | 20251028 |
| Zibo Lishuo Chem | China national standards | MT | 818.56 | USD | 20251028 |
| Zibo Lishuo Chem | China national standards | MT | 818.56 | USD | 20251028 |
| Zibo Lishuo Chem | China national standards | MT | 818.56 | USD | 20251028 |