| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 846.67 | USD | 20251111 |
| Nanjing Baitu Chem | China national standards | MT | 846.67 | USD | 20251111 |
| Zibo Lishuo Chem | China national standards | MT | 917.22 | USD | 20251111 |
| Zibo Lishuo Chem | China national standards | MT | 917.22 | USD | 20251111 |
| Zibo Lishuo Chem | China national standards | MT | 917.22 | USD | 20251111 |
| Zibo Lishuo Chem | China national standards | MT | 917.22 | USD | 20251111 |
| Zibo Lishuo Chem | China national standards | MT | 917.22 | USD | 20251111 |
| Shandong Jinshenrun Chem | China national standards | MT | 804.33 | USD | 20251111 |
| Shandong Jinshenrun Chem | China national standards | MT | 804.33 | USD | 20251111 |
| Lihuayi Shandong | China national standards | MT | 804.33 | USD | 20251111 |