| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Huize Chem | China national standards | MT | USD | 20250924 | |
| Huizhou Jincheng Petro | China national standards | MT | USD | 20250924 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20250924 | |
| Shandong Changyi Petro | China national standards | MT | USD | 20250924 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250924 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250924 | |
| Derun Chem | China national standards | MT | USD | 20250924 | |
| Shandong Aite Chem | China national standards | MT | USD | 20250924 | |
| Shandong Chambroad | China national standards | MT | USD | 20250924 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20250924 |
