| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 735.16 | USD | 20251204 |
| Lihuayi Shandong | China national standards | MT | 735.16 | USD | 20251204 |
| Shandong Energy | China national standards | MT | 777.57 | USD | 20251204 |
| Jinan Jiaxing Chem | China national standards | MT | 848.26 | USD | 20251204 |
| Zibo Lishuo Chem | China national standards | MT | 918.95 | USD | 20251204 |
| Luxi Chem | China national standards | MT | 763.43 | USD | 20251204 |
| Zibo Lishuo Chem | China national standards | MT | 918.95 | USD | 20251204 |
| Shandong Xingpeng Chem | China national standards | MT | 713.95 | USD | 20251204 |
| Luxi Chem | China national standards | MT | 791.71 | USD | 20251204 |
| Luxi Chem | China national standards | MT | 763.43 | USD | 20251204 |