| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Energy | China national standards | MT | USD | 20251028 | |
| Jinan Jiaxing Chem | China national standards | MT | USD | 20251028 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20251028 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251028 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251028 | |
| CNPC | China national standards | MT | USD | 20251028 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251028 | |
| Zaozhuang Yitai | China national standards | MT | USD | 20251028 | |
| Shaanxi Lufeng Chem | China national standards | MT | USD | 20251028 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251028 |