| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250908 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250908 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20250907 | |
| CNPC | China national standards | MT | USD | 20250906 | |
| Aite Zhejiang | China national standards | MT | USD | 20250906 | |
| Huizhou Jincheng Petro | China national standards | MT | USD | 20250906 | |
| Sinopec | China national standards | MT | USD | 20250906 | |
| Shandong Langchem | China national standards | MT | USD | 20250906 | |
| Huaibei Beike | China national standards | MT | USD | 20250905 | |
| Anyang Yutian | China national standards | MT | USD | 20250905 |
