| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 720.61 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 1073.86 | USD | 20251209 |
| Shandong Xima | China national standards | MT | 748.87 | USD | 20251209 |
| Zibo Lishuo Chem | China national standards | MT | 918.43 | USD | 20251209 |
| Zibo Lishuo Chem | China national standards | MT | 918.43 | USD | 20251209 |
| Lihuayi Shandong | China national standards | MT | 847.78 | USD | 20251209 |
| Shandong FUZE | China national standards | MT | 1059.73 | USD | 20251209 |
| Sinopec | China national standards | MT | 777.13 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 741.81 | USD | 20251209 |
| Zibo Lishuo Chem | China national standards | MT | 918.43 | USD | 20251209 |