| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Heze Jinhai | China national standards | MT | USD | 20251208 | |
| Shandong Yulong | China national standards | MT | USD | 20251208 | |
| Ningxia ENERGY | China national standards | MT | USD | 20251208 | |
| CNPC | China national standards | MT | USD | 20251208 | |
| Panjin Huajin | China national standards | MT | USD | 20251208 | |
| Dalian Hengli | China national standards | MT | USD | 20251208 | |
| CNPC | China national standards | MT | USD | 20251208 | |
| Shandong Baishui Chem | China national standards | MT | USD | 20251208 | |
| Sinopec | China national standards | MT | USD | 20251208 | |
| Sinopec | China national standards | MT | USD | 20251208 |
