| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| 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 | |
| Luxi Chem | China national standards | MT | USD | 20250929 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20250929 | |
| Shandong Aite Chem | China national standards | MT | USD | 20250929 | |
| Lijin Lihuayi | China national standards | MT | USD | 20250928 | |
| Jiangsu Huachang Chem | China national standards | MT | USD | 20250928 |
