| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1321.12 | USD | 20250928 |
| Aite Zhejiang | China national standards | MT | 1152.46 | USD | 20250928 |
| Zibo Lishuo Chem | China national standards | MT | 983.81 | USD | 20250928 |
| Zibo Lishuo Chem | China national standards | MT | 983.81 | USD | 20250928 |
| Zibo Lishuo Chem | China national standards | MT | 983.81 | USD | 20250928 |
| Zibo Lishuo Chem | China national standards | MT | 983.81 | USD | 20250928 |
| Zibo Lishuo Chem | China national standards | MT | 983.81 | USD | 20250928 |
| Shandong Junfeng | China national standards | MT | 983.81 | USD | 20250928 |
| Lihuayi Shandong | China national standards | MT | 983.81 | USD | 20250928 |
| Beijing Yanshan Petro | China national standards | MT | 1152.46 | USD | 20250928 |