| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiancheng | China national standards | MT | USD | 20250915 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250915 | |
| Shandong Huize Chem | China national standards | MT | USD | 20250915 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250915 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250914 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250914 | |
| Shandong Qiancheng | China national standards | MT | USD | 20250913 | |
| CNPC | China national standards | MT | USD | 20250912 | |
| Lijin Lihuayi | China national standards | MT | USD | 20250912 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20250912 |
