| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| DMZY Petroche | China national standards | MT | USD | 20250827 | |
| Binzhou Youtai | China national standards | MT | USD | 20250827 | |
| SD Dongfang Hualong | China national standards | MT | USD | 20250827 | |
| Shandong Yulong | China national standards | MT | USD | 20250827 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20250827 | |
| Yulin Yanchang | China national standards | MT | USD | 20250827 | |
| Panjin Huajin | China national standards | MT | USD | 20250827 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20250827 | |
| Shandong Langchem | China national standards | MT | USD | 20250827 | |
| CNPC | China national standards | MT | USD | 20250826 |
