| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 846.5 | USD | 20251031 |
| Lihuayi Shandong | China national standards | MT | 846.5 | USD | 20251031 |
| Shandong Qiancheng | China national standards | MT | 846.5 | USD | 20251031 |
| Zibo Lishuo Chem | China national standards | MT | 917.04 | USD | 20251031 |
| Zibo Lishuo Chem | China national standards | MT | 917.04 | USD | 20251031 |
| Zibo Lishuo Chem | China national standards | MT | 917.04 | USD | 20251031 |
| Zibo Lishuo Chem | China national standards | MT | 917.04 | USD | 20251031 |
| Zibo Lishuo Chem | China national standards | MT | 917.04 | USD | 20251031 |
| Lihuayi Shandong | China national standards | MT | 804.18 | USD | 20251031 |
| Shandong Jinshenrun Chem | China national standards | MT | 818.28 | USD | 20251031 |