| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Nanjing Baitu Chem | China national standards | MT | USD | 20250916 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20250916 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250916 | |
| Shandong Qiancheng | China national standards | MT | USD | 20250916 | |
| Shandong Huize Chem | China national standards | MT | USD | 20250916 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250916 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250916 | |
| Shandong Xima | China national standards | MT | USD | 20250916 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20250916 | |
| CNPC | China national standards | MT | USD | 20250915 |
