| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 845.13 | USD | 20251015 |
| Zibo Lishuo Chem | China national standards | MT | 845.13 | USD | 20251015 |
| Zibo Lishuo Chem | China national standards | MT | 845.13 | USD | 20251015 |
| Zibo Lishuo Chem | China national standards | MT | 845.13 | USD | 20251015 |
| Zibo Lishuo Chem | China national standards | MT | 845.13 | USD | 20251015 |
| Shandong Xima | China national standards | MT | 788.79 | USD | 20251015 |
| Shandong Qiangsen Chem | China national standards | MT | 816.96 | USD | 20251015 |
| Shandong Laya Chem | China national standards | MT | 788.79 | USD | 20251015 |
| Shandong Yeyang Chem | China national standards | MT | 816.96 | USD | 20251015 |
| Shandong Yeyang Chem | China national standards | MT | 788.79 | USD | 20251015 |