| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Chambroad | China national standards | MT | USD | 20250928 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250928 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20250928 | |
| Derun Chem | China national standards | MT | USD | 20250928 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20250927 | |
| Shandong Chambroad | China national standards | MT | USD | 20250927 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250927 | |
| CNPC | China national standards | MT | USD | 20250927 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20250927 | |
| Huaibei Beike | China national standards | MT | USD | 20250926 |
