| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 791.71 | USD | 20251204 |
| Luxi Chem | China national standards | MT | 763.43 | USD | 20251204 |
| Shandong FUZE | China national standards | MT | 1060.33 | USD | 20251204 |
| Shandong Energy | China national standards | MT | 777.57 | USD | 20251204 |
| Shandong Xingpeng Chem | China national standards | MT | 728.09 | USD | 20251204 |
| CNPC | China national standards | MT | 805.85 | USD | 20251204 |
| Qingdao Shengze Chem | China national standards | MT | 713.95 | USD | 20251204 |
| Zibo Lishuo Chem | China national standards | MT | 918.95 | USD | 20251204 |
| Aite Zhejiang | China national standards | MT | 989.64 | USD | 20251204 |
| Shandong Aite Chem | China national standards | MT | 1074.46 | USD | 20251204 |