| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Kaitai Petro | China national standards | MT | USD | 20251016 | |
| Zhenghe | China national standards | MT | USD | 20251016 | |
| Wanhua Yantai | China national standards | MT | USD | 20251016 | |
| CNPC | China national standards | MT | USD | 20251016 | |
| Formosa Ningbo | China national standards | MT | USD | 20251016 | |
| Satellite Chem | China national standards | MT | USD | 20251015 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251015 | |
| Shandong Langchem | China national standards | MT | USD | 20251015 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251015 | |
| Aite Zhejiang | China national standards | MT | USD | 20251015 |
