| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Energy | China national standards | MT | USD | 20250920 | |
| Jinan Jiaxing Chem | China national standards | MT | USD | 20250920 | |
| CNPC | China national standards | MT | USD | 20250920 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20250920 | |
| Shandong Qiancheng | China national standards | MT | USD | 20250920 | |
| Shandong Laya Chem | China national standards | MT | USD | 20250920 | |
| Lihuayi Shandong | China national standards | MT | USD | 20250920 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250920 | |
| Luxi Chem | China national standards | MT | USD | 20250920 | |
| Shandong Mingyu | China national standards | MT | USD | 20250920 |