| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251105 | |
| Nanjing Baitu Chem | China national standards | MT | USD | 20251105 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20251105 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251105 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251105 | |
| CNPC | China national standards | MT | USD | 20251105 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251105 | |
| Zaozhuang Yitai | China national standards | MT | USD | 20251105 | |
| CNPC | China national standards | MT | USD | 20251105 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251105 |
