| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 918.43 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 1059.73 | USD | 20251209 |
| Shandong Energy | China national standards | MT | 791.26 | USD | 20251209 |
| Shandong Jinshenrun Chem | China national standards | MT | 734.74 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 741.81 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 1073.86 | USD | 20251209 |
| Shandong Energy | China national standards | MT | 1017.34 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 734.74 | USD | 20251209 |
| Wuhan Hengjiu Chem | China national standards | MT | 1059.73 | USD | 20251209 |
| Lihuayi Shandong | China national standards | MT | 2161.84 | USD | 20251209 |