| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yuxuan Chem | China national standards | MT | USD | 20250929 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250929 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20250929 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20250929 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20250929 | |
| CNPC | China national standards | MT | USD | 20250929 | |
| Wanhua Chem | China national standards | MT | USD | 20250929 | |
| Shandong Qiancheng | China national standards | MT | USD | 20250929 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20250929 | |
| Lihuayi Shandong | China national standards | MT | USD | 20250929 |
