| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Mingyu | China national standards | MT | USD | 20251105 | |
| CNPC | China national standards | MT | USD | 20251105 | |
| Satellite Chem | China national standards | MT | USD | 20251104 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251104 | |
| Aite Zhejiang | China national standards | MT | USD | 20251104 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251104 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251104 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251104 | |
| Shandong Langchem | China national standards | MT | USD | 20251104 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20251104 |
